How Does a Trademark Registration Become Incontestable? What Does Incontestability Mean?

Securing a federal trademark registration provides its owner with several substantial benefits, including a presumption of rights in the registered mark, nationwide rights, and many enforcement benefits. However, many business owners are unaware of the enhanced legal benefits available once a registered mark reaches incontestable status. Below we explain trademark incontestability, the advantages it provides, and how business owners can secure this protection.

What is an Incontestable Trademark?

An incontestable trademark is a registered mark that has gained a heightened level of protection under trademark law. Under Section 15 of the Trademark Act (15 U.S.C. §1065), a trademark owner may file a declaration of incontestability after five years of continuous use following the registration date.

Once a mark achieves incontestability status, it becomes conclusive evidence of the registrant's exclusive right to use the mark in commerce for the goods or services listed in the registration. This means that the trademark office, the courts, and other parties must recognize the incontestable registration as valid and enforceable, except in limited circumstances.

Eligibility for Incontestability Status

To qualify for incontestability status, a trademark owner must meet several critical criteria that ensure the mark's validity and ongoing use. First, the mark must be registered on the Principal Register of the United States Patent and Trademark Office (USPTO), rather than the Supplemental Register. This requirement distinguishes marks that have been granted full legal protections from those on the Supplemental Register, which are not eligible for incontestability. Registration on the Principal Register establishes a presumption of validity and exclusive ownership rights.

The Trademark Must Be Registered for Five Years

Additionally, the trademark must have been in continuous use for at least five consecutive years from the date of registration. This period of sustained use demonstrates that the mark is actively associated with specific goods or services in use in commerce and has not been abandoned. The USPTO and courts recognize that a consistently used trademark reinforces brand recognition and strengthens consumer associations, making it eligible for incontestable status.

No Adverse Final Decision Against the Registration

Another requirement is that there must be no final decision adverse to the registrant's claim of ownership. This means that no court or trademark trial and appeal board (TTAB) ruling should have determined that the trademark owner does not have rightful ownership of the mark. Any final legal decision that negatively impacts the registrant's exclusive rights would prevent the mark from obtaining incontestability status.

Generic Marks are Ineligible

Furthermore, the mark cannot be generic. Generic terms, which refer to common product or service names, are ineligible for federal trademark registration and cannot achieve incontestability status. Generic terms cannot function as a trademark and thus cannot be registered and cannot achieve incontestable status.

No Pending Proceedings Regarding the Registration

Lastly, there must be no pending TTAB proceeding or litigation concerning the same mark. If a dispute is ongoing regarding the validity or ownership of the trademark, the USPTO will not acknowledge the declaration of incontestability until the matter is resolved.

Trademark owners seeking to claim incontestability status can file a combined declaration under Sections 8 and 15 of the Trademark Act. This filing serves the dual purpose of maintaining the registration and asserting incontestability rights, providing a more robust layer of legal protection against certain challenges to the trademark registration.

The Legal Benefits of an Incontestable Mark

Once a mark attains incontestability status, the registrant receives significant legal advantages that enhance the protection and enforceability of the trademark. One of the most crucial benefits is that the registration becomes conclusive evidence of the mark’s validity, the registrant's claim of ownership, and the exclusive right to use the mark in commerce. This means that courts and the trademark office must accept the incontestable trademark as legally valid, simplifying enforcement actions and reducing the burden of proof for the trademark owner in legal disputes. This heightened status makes it more difficult for third parties to argue against the validity of the trademark registration or claim that the mark should not have been granted protection. As a result, trademark owners with incontestable trademarks are better equipped to enforce their rights and prevent unauthorized use of their mark.

Additionally, an incontestable mark enjoys limited grounds for challenge, making it more difficult for third parties to contest the registration. Unlike standard trademark registrations, which may be challenged on various grounds such as descriptiveness, misdescriptiveness, or being merely a surname, an incontestable registration eliminates these vulnerabilities. This means that a competitor cannot argue that the mark lacks distinctiveness, providing the registrant with a stronger position in trademark disputes. An incontestable trademark can only be canceled for limited reasons such as fraud in the registration process, abandonment of the mark, or misrepresentation in obtaining the trademark registration. This limitation ensures that the registrant's claim to the mark remains secure against many of the common challenges that standard trademarks may face.

Limitations and Exceptions to Incontestability

Despite its strong legal advantages, trademark incontestability does not make a mark immune to all legal challenges. The Lanham Act provides specific grounds under which an incontestable trademark may still be challenged.

Fraud on the United States Patent and Trademark Office

One such ground is fraud in the registration process, which occurs when a trademark owner intentionally misrepresents material facts to the patent and trademark office to secure or maintain registration. This could involve knowingly submitting false claims regarding the use of the mark, the scope of the goods or services, or failing to disclose relevant information that would affect registration.

Abandonment

Another potential challenge is abandonment due to non-use. A trademark owner must continuously use the registered mark in commerce; failure to do so for an extended period, e.g., three years, may lead to the presumption that the mark has been abandoned. If abandonment is proven, the incontestable registration may be revoked, leaving the trademark owner without legal recourse against infringers.

Functionality

The functionality doctrine is another significant exception to trademark incontestability. A trademark cannot be used to monopolize a functional feature of a product. If the mark is deemed essential to the goods or services’ use or affects their cost or quality, it may be invalidated. Courts assess whether granting trademark protection would unfairly limit competition by preventing others from using essential design features.

Prior Users and Geographic Limitations

Furthermore, an incontestable mark may face challenges based on prior user rights. Under trademark law, a party that used a similar mark in commerce before the registrant's claim may have superior rights in specific geographic areas. If a prior user can demonstrate earlier and continuous use, they may be entitled to continue using their mark despite the later federal trademark registration.

Antitrust Violations

Lastly, violation of antitrust laws and unfair competition claims can serve as bases for challenging the enforcement of an incontestable trademark. If the trademark owner uses the mark in an anticompetitive manner—such as through monopolization, deceptive practices, or restricting market access—courts may intervene to prevent misuse of trademark rights. These challenges ensure that trademark law does not stifle fair competition or harm consumers.

Case Law and Judicial Interpretations

The Supreme Court has reinforced the strength of incontestability status in landmark cases, most notably in Park 'N Fly, Inc. v. Dollar Park & Fly, Inc., 469 U.S. 189 (1985). In that case, the Court held that an incontestable mark serves as conclusive evidence of the registrant's exclusive right to use the mark for the goods or services identified in the registration. The Court rejected the argument that an incontestable mark could still be challenged on the basis of mere descriptiveness, affirming that the statutory protections under the Lanham Act provide a strong presumption of validity once a mark attains incontestability status.

However, courts have also recognized that incontestability status does not make a trademark entirely immune from attack. In Dawn Donut Co. v. Hart’s Food Stores, Inc., 267 F.2d 358 (2d Cir. 1959), the court clarified that incontestability status does not override the requirement that a mark be actively used in the relevant geographic market to enforce trademark rights.

Great Concepts Management Group v. Chutter, Inc., WL 6854647 (Fed. Cir. 2023) provides another example of how incontestable status does not provide absolute protection. In this case, the Trademark Trial and Appeal Board initially canceled a trademark registration based on the registrant's filing of a combined declaration of use (Section 8) and incontestability (Section 15). The alleged fraud pertained to statements made in the Section 15 declaration. The Federal Circuit Court reversed the Board's decision, holding that the Lanham Act does not allow for cancellation of a trademark registration based on a fraudulent declaration of incontestability. The Court reasoned that the relevant statute only permits cancellation if the registration itself was obtained fraudulently. However, the case reinforces that fraudulent statements in the trademark application are a basis for cancellation, even if the registration is incontestable.

Another important ruling came in Retail Services Inc. v. Freebies Publishing, 364 F.3d 535 (4th Cir. 2004), where the court reiterated that a mark incontestable could still be canceled if the trademark is generic or has become generic.

Thus, while incontestability status offers significant legal protections, courts continue to recognize certain challenges that may still be brought against an incontestable registration. Business owners should remain vigilant in maintaining continuous use of their trademarks and working with a trademark attorney to ensure compliance with trademark law and strategic enforcement of incontestable rights.

Key Considerations for Business Owners

For business owners, securing incontestability status can strengthen their brand protection. In order to establish incontestability, the registered mark remains in continuous use in commerce. If a trademark is not actively used in connection with the goods or services for which it is registered, it risks cancellation or abandonment, jeopardizing the eligibility for incontestability status. Business owners should maintain thorough records demonstrating their use in commerce to support any necessary filings.

Another important consideration is the timely filing of the declaration of incontestability. The Trademark Act applies a specific timeframe within which a trademark owner must file after the mark has been in use for at least five years. Failing to submit the required documentation within this window can delay or prevent a mark from achieving incontestability status.

Working with a trademark attorney is highly recommended, as the process can be confusing and difficult for the layperson. An experienced trademark attorney can assist in the process, ensuring compliance with USPTO regulations and avoiding errors and complications.

Lastly, enforcing the rights of an incontestable mark is critical. Business owners should actively monitor the marketplace for potential trademark infringement and be prepared to take action against infringers. An incontestable registration serves as a powerful deterrent and can be used to strengthen trademark infringement claims in legal disputes. By leveraging incontestability status, businesses can solidify their brand protection and reduce the risk of losing valuable trademark rights.

Conclusion

An incontestable trademark provides significant legal benefits, making it an important goal for brand protection. Business owners should understand the requirements, benefits, and limitations of trademark incontestability to maximize the value of their federal trademark registration. Consulting with a trademark attorney can ensure compliance with trademark law and strategic enforcement of incontestable rights.

 

© 2025 Sierra IP Law. The information provided herein is not intended to be legal advice, but merely conveys general information that may be beneficial to the public, and should not be viewed as a substitute for legal consultation in a particular case.

An Indication of Non-Obviousness in Patent Law

One of the requirements to be granted a patent under US patent law is that the invention is not obvious in view of the technology that has come before the invention ("prior art"). There are many bases for demonstrating that an invention is non-obvious. One special form of argument is that the prior art teaches away from the claimed invention. A prior art reference is said to teach away from a claimed invention when it criticizes, discredits, or otherwise discourages the path taken by the inventor. The Federal Circuit has repeatedly addressed teaching away arguments, and finds that they are valid bases for establishing non-obviousness under 35 U.S.C. § 103 if the prior art can be reasonably said to teach away from the invention.

The Legal Standard for Teaching Away

A prior art reference teaches away when it discourages a person of ordinary skill in the relevant art (the field of technology) from developing the applicant's invention. Santarus, Inc. v. Par Pharm., Inc., 694 F.3d 1344 (Fed. Cir. 2012). This means the prior art teaches that Applicant's claimed invention is unlikely to work or be beneficial. In contrast, in In re Gurley, 27 F.3d 551 (Fed. Cir. 1994), the court affirmed an obviousness rejection, noting that prior art's mere disclosure of alternatives does not automatically establish non-obviousness unless there is clear discouragement from pursuing the applicant’s path. Thus, a teaching away argument is valid if sufficiently supported by the prior art reference.

The Federal Circuit has further clarified that a reference teaches away if a person of ordinary skill would be led in a direction divergent from the solution claimed in the patent application. For instance, in Polaris Indus. v. Arctic Cat Inc., 882 F.3d 1056 (Fed. Cir. 2018), the court vacated a PTAB IPR obviousness determination, stating that dismissing a teaching away as a mere disclosure of one reference's mere preference was improper.

Teaching away can be best demonstrated by cases applying the concept. We provide briefs on several important cases dealing with teaching away.

Key Case Law Addressing Teaching Away

1. The Chemours Decision: Prior Art Reference Taught Away From the Claimed Melt Flow Rate

In Chemours Co. FC, LLC v. Daikin Indus., Ltd., 4 F.4th 1370 (Fed. Cir. 2021), the Federal Circuit reversed the PTAB’s obviousness rejection, holding that the prior art reference teaches away when it explicitly discourages a skilled artisan from modifying a prior art reference in the manner necessary to reach the claimed invention. The claimed invention in Chemours involved a melt flow rate range of 30 ± 3, whereas the primary reference disclosed a melt flow rate range of “15 or greater,” with an example of 24.

The Federal Circuit focused on the fact that the prior art reference explicitly cautioned against high melt flow rates, stating that higher melt flow rates lead to poor mechanical properties. This language was pivotal because it showed that a skilled artisan would have been discouraged from increasing the melt flow rate to the claimed range. The court found that the PTAB improperly relied on other prior art references that were not concerned with the specific mechanical property issues the applicant's invention sought to solve. Consequently, the reference teaches away from the claimed range, making the modification non-obvious.

2. Galderma Labs - Prior Art Teaches Away From the Claimed Concentration

In Galderma Labs., L.P. v. Tolmar, Inc., 737 F.3d 731 (Fed. Cir. 2013), the Federal Circuit reversed a district court finding of non-obviousness, emphasizing that prior art teaches away when it explicitly states that a claimed concentration range would be ineffective or undesirable. The dispute concerned a patent covering a 0.3% adapalene formulation, used for treating acne, and whether this formulation was obvious in view of prior art disclosing 0.1% adapalene formulations.

The court found that the prior art reference teaches away by stating that increasing the adapalene concentration above 0.1% would not provide additional therapeutic benefit and would likely lead to increased side effects. Specifically, the prior art noted that higher concentrations of adapalene caused increased irritation without significant therapeutic gain. This clear discouragement from using concentrations above 0.1% supported the teaching away argument, making it improper to combine references that suggested merely a general preference for lower concentrations. The court emphasized that prior art's mere disclosure of alternatives does not override an explicit teaching away when the reference criticizes, discredits, or otherwise discourages investigation into a particular alternative.

3. Bayer Case: Criticizing the use of a Non-Micronized Steroid of the Claimed Invention

In Bayer Pharma AG v. Watson Labs., Inc., 874 F.3d 1316 (Fed. Cir. 2017), the Federal Circuit reversed a finding of non-obviousness, holding that teaching away does not require a reference to explicitly discourage a particular alternative. Instead, a reference teaches away if it expresses a general preference for one approach while discrediting another.

The court focused on prior art references that discussed micronized drospirenone formulations in pharmaceutical compositions. The references suggested that micronization was critical for proper absorption and bioavailability. Specifically, the prior art reference stated that "poor bioavailability results when drospirenone is administered in a non-micronized form," and that "micronization is necessary to achieve the desired therapeutic effects." The Federal Circuit found that this language taught away from the claimed feature of using non-micronized drospirenone in the patent claim at issue. By strongly emphasizing the necessity of micronization, the prior art did not merely express a reference's mere preference but actively discouraged pursuing the claimed invention.

4. Millennium Pharmaceuticals and Direction Divergent

In Millennium Pharm. v. Sandoz Inc., 862 F.3d 1356 (Fed. Cir. 2017), the Federal Circuit reversed a district court's obviousness determination, concluding that the prior art reference teaches away from the claimed invention. The claimed invention involved a stable formulation of bortezomib, a drug used to treat multiple myeloma, by creating an ester with mannitol.

The prior art reference at issue, U.S. Patent No. 5,780,454, described bortezomib but explicitly stated that lyophilization (freeze-drying) was the preferred method of stabilization. Moreover, the reference warned against forming esters with bortezomib due to the risk of forming multiple esters with different chemical and biological properties, which could render the drug unstable or ineffective.

The Federal Circuit emphasized that this cautionary language in the prior art reference constituted teaching away, as it would have led a person of ordinary skill to avoid creating an ester with mannitol. The court noted that the prior art teaches a preferred embodiment that discourages the claimed approach and underscores the direction divergent from the applicant’s solution. This ruling reinforced the principle that known methods with discouraging consequences may serve as strong teaching away arguments against obviousness rejections and invalidity challenges.

Additional Considerations in Teaching Away Analysis

1. Must Consider Prior Art as a Whole

When evaluating whether prior art teaches away, the Federal Circuit has emphasized that courts must consider prior art as a whole, not merely isolated disclosures within a single reference. The importance of a holistic analysis was firmly established in W.L. Gore & Assocs., Inc. v. Garlock, Inc., 721 F.2d 1540 (Fed. Cir. 1983), where the court reversed a finding of obviousness, criticizing the lower court for improperly evaluating references in isolation rather than assessing the developments flowing from them collectively.

In W.L. Gore, the prior art reference at issue disclosed expanded polytetrafluoroethylene (ePTFE) products but explicitly warned against stretching the material beyond certain limits, stating that doing so would lead to mechanical failures. The Federal Circuit determined that this warning constituted a teaching away argument against the claimed invention, which sought to push those boundaries. The court emphasized that "[t]o ignore statements in prior art references that caution against a particular combination is to improperly dissect the reference and fail to consider the teaching as a whole." Consequently, the Federal Circuit underscored that a reference's mere preference for one approach does not negate teaching away where explicit discouragement exists.

By reaffirming that prior art must be analyzed in its entirety, the Gore decision prevents improper hindsight reasoning and ensures that courts and the patent examiner properly consider the full scope of disclosures. Citing authorities consistently emphasize that references must be read in their full context to determine whether they encourage or discourage the solution claimed.

2. Indirect Teaching Away

The Federal Circuit has recognized that teaching away may be indirect, meaning that prior art need not explicitly warn against an invention but may still discourage a skilled artisan from pursuing the claimed approach. This can occur when all prior solutions to a problem follow a similar path, implying that alternative approaches would not be effective or desirable.

In Spectralytics, Inc. v. Cordis Corp., 649 F.3d 1336 (Fed. Cir. 2011), the court found that teaching away does not require a prior reference to foresee and explicitly reject the applicant's invention. Instead, the Federal Circuit held that prior art teaches away when it consistently suggests that only one approach is viable, implicitly discouraging any alternative methods.

In Spectralytics, the claimed invention was a laser cutting method for manufacturing medical devices. The defendant argued that prior art references did not explicitly discourage the use of the claimed technique. However, the court found that all existing references consistently used mechanical cutting, without considering laser cutting as an alternative. The court ruled that this pervasive general preference amounted to teaching away, as it implicitly suggested that laser cutting was not a viable option. The basis for the Federal Circuit's holding was that teaching away may be inferred when prior art references overwhelmingly favor one method to the exclusion of others, thereby discouraging one of ordinary skill from even considering an alternative approach.

Thus, teaching away may be indirect when the prior art teaches a single viable path, making other paths appear unworkable or less favorable, even if they are not explicitly criticized. This concept is particularly important when analyzing patent claims involving emerging technologies, where prior art might favor a traditional method and inadvertently deter innovation through implicit discouragement.

3. Cost and Teaching Away

In In re Gordon, 733 F.2d 900 (Fed. Cir. 1984), the Federal Circuit found teaching away where a reference expressly discouraged a modification due to technical or practical concerns. If prior art indicates that a modification is too costly to be practical, that could serve as a teaching away argument. If the economic burdens associated with a modification were substantial, a skilled artisan would likely be dissuaded from pursuing that path.

However, in Grit Energy Solutions, LLC v. Oren Techs., LLC, 957 F.3d 1309 (Fed. Cir. 2020), the Federal Circuit clarified that cost concerns alone do not automatically establish a teaching away argument. The court held that while increased costs might be a relevant consideration, they must be coupled with other discouraging factors, such as technical infeasibility or commercial impracticality, to constitute teaching away. The ruling emphasized that a mere increase in price does not necessarily mean that a reference teaches away if there remains a reasonable motivation to modify the prior art reference despite cost concerns.

4. Post-Reference Developments

The Federal Circuit has acknowledged that post-reference developments may negate alleged teaching away. In Magseis FF LLC v. Seabed Geosolutions (US) Inc., 857 F. App'x 651 (Fed. Cir. 2021), the court upheld an obviousness rejection, ruling that while the initial prior art reference teaches away, subsequent advancements had rendered the prior concerns obsolete. The case involved seismic survey technology, where earlier references discouraged a particular ocean-bottom node deployment method due to perceived inefficiencies. However, new technological developments had since mitigated those inefficiencies, leading the court to conclude that the prior teaching away no longer applied. The court reasoned that a teaching away argument must be assessed in light of later developments that could overcome previously perceived drawbacks, emphasizing that an obviousness determination should incorporate advances that would have been known to a skilled artisan at the time of the invention.

Practical Implications for Patent Practitioners

For patent practitioners, effectively presenting a teaching away argument requires a nuanced approach that demonstrates how the prior art reference explicitly discourages pursuit of the claimed invention. This argument is particularly powerful in overcoming obviousness rejections, especially when prior references appear to favor alternative approaches that are inconsistent with the solution claimed in the patent claim.

Key Considerations for Practitioners

  1. Distinguishing Mere Preferences from Teaching Away
    A reference's mere preference for an alternative approach does not automatically constitute teaching away. Instead, the argument should highlight explicit language that criticizes, discredits, or otherwise discourages an alternative pathway. A statement of preference does not necessarily teach away unless it explicitly deters exploration of the claimed invention.
  2. Identifying Clear Discouragement in Prior Art
    A prior art reference teaches away when it suggests that a certain feature is not just suboptimal, but undesirable or impractical.For example, in Allergan, Inc. v. Sandoz Inc., 796 F.3d 1293 (Fed. Cir. 2015), prior art taught away from using a particular dosage by stating that it would result in ineffectiveness and adverse effects.
  3. Emphasizing the Importance of Contextual Analysis
    Patent examiners must consider the particular combination of references holistically rather than in isolation.As noted in W.L. Gore & Assocs., analyzing prior art as a whole ensures that divergent teachings are properly accounted for in obviousness determinations.
  4. Applying Teaching Away in Chemical and Biotechnological Inventions
    In cases involving molecular weight distribution, references that discuss broadening molecular weight distribution versus narrow molecular weight distribution can illustrate teaching away if the reference suggests that broadening would lead to undesired results.The Chemours decision demonstrated this principle, where prior art discouraged modifications that the claimed invention sought to implement.
  5. Using Known Methodological Disadvantages as Evidence of Teaching Away
    Known methods with clear disadvantages, such as in communication cables or melt flow rate technology, may serve as strong teaching away evidence.In Celsis In Vitro, Inc. v. CellzDirect, Inc., 664 F.3d 922 (Fed. Cir. 2012), the court recognized that prior references taught away by describing severe cell damage resulting from a specific freezing technique, thereby discouraging skilled artisans from pursuing it.
  6. Framing Teaching Away in Response to Patent Examiner Rejections
    When responding to an obviousness rejection, patent practitioners should emphasize other evidence in the prior art that suggests why a person of ordinary skill would not have pursued the particular combination claimed.It is essential to argue that the path set by the prior art leads away from, rather than toward, the applicant's invention.Drawing attention to precedent reflects a clear judicial trend that teaching away arguments are highly persuasive when combined with supporting evidence that the demonstrates that the prior art discouragement of the claimed feature has a scientific, practical, or other basis.
  7. Rebutting Examiner Arguments with Post-Reference Developments
    When faced with counterarguments that a reference teaches away, patent practitioners should assess whether developments flowing from the prior art negate its initial discouragement.As seen in Magseis FF LLC, a teaching that initially discouraged a claimed range or claimed feature may become obsolete over time, which should be leveraged in response to an obviousness rejection.

Summary of Teaching Away

The doctrine of teaching away remains an important concept in patent law, frequently arising in PTAB decisions and Federal Circuit rulings. Courts assess whether a prior art reference teaches away by considering whether it criticizes, discredits, or otherwise discourages the claimed feature. The Supreme Court has emphasized that common sense and skill in the art must guide the analysis, ensuring that citing authorities correctly interpret prior art in the same field. The evolving case law surrounding teaching away continues to shape how inventive concept arguments are litigated.

 

© 2025 Sierra IP Law, PC. The information provided herein does not constitute legal advice, but merely conveys general information that may be beneficial to the public, and should not be viewed as a substitute for legal consultation in a particular case.

What is Obviousness?

One of the central concepts in patent law is "obviousness". An invention must be non-obvious in order to merit patent protection. The core of determining whether an invention is obvious is whether the claimed invention would have been obvious to a person of ordinary skill in the art based on publicly available information at the time the invention was submitted in a patent application. Non-obviousness is not the only patentability requirement, and it interplays with other patentability criteria, including the patent eligible subject matter, novelty, and utility requirements. This article explains obviousness under 35 U.S.C. § 103, and examines key concepts such as skill in the art, prior art references, and court decisions that shape the meaning and application of obviousness under US patent law.

Understanding Patent Obviousness

Obviousness is a legal standard used to assess whether a claimed invention is sufficiently inventive or merely an obvious extension of existing knowledge. An invention is obvious if someone of ordinary skill in the art would have found it obvious to conceive of the claimed subject matter (i.e., all the claimed elements of the invention) based on one more prior art references as of the effective filing date of the patent application. An claimed invention can be rendered obvious by a single reference or a combination of prior art references that are related to the claimed invention. There are several rationales as to why a person of ordinary skill in the art would find that the invention would have been obvious. A proper application of one of these rationales must be articulated by the patent office in order to support the legal conclusion of obviousness: a "prima facie case of obviousness". Several of these rationales are discussed below.

Ordinary Skill in the Art

The concept of "ordinary skill in the art" is crucial in obviousness determinations. It refers to the level of expertise possessed by a hypothetical person working in the relevant field at the time of the invention. A "person of ordinary skill in the art" ("POSITA") is a hypothetical person who possesses the average knowledge and expertise typical of professionals in the relevant technical field at the time of the invention. As an example, in the case of automotive engine technologies, a technician trained with respect to automobile engine function, parts, assembly, and repair may be a POSITA.

This standard is used in patent law to assess not only obviousness, but also other patentability criteria. One of ordinary skill in the art is presumed to be aware of all relevant prior art and capable of understanding and applying it in a routine manner or with ordinary skill. However, if extensive experimentation or inventive skill would be required, the invention is not obvious. The characteristics of this hypothetical individual, the POSITA, help determine whether a claimed invention would have been obvious or non-obvious in light of existing knowledge and technologies. This "person of ordinary skill" serves as a benchmark for assessing the obviousness of a claimed invention.

Prior Art and Its Role

Prior art encompasses all existing knowledge and technologies relevant to the claimed invention at the time the patent application is filed. Prior art references include patents, published articles, existing products, and any other public information. These references are critical in establishing whether a claimed invention is obvious.

Prior Art References and Their Relevance

A prior art reference must disclose information relevant to the claimed invention in order to form a basis for an obviousness rejection. For example, a prior art reference may teach a method or device similar to the claimed invention, suggesting that the invention would have been obvious. Additionally, a prior art reference must be analogous art—meaning that it is from the same field of endeavor or it is reasonably pertinent to the intended purpose of the invention. Only prior art that falls within this category may be prior to the obviousness inquiry.

As an example, if the claimed invention is a handheld blow dryer designed for drying hair, featuring a compact design, incorporating a fan, heating elements, and an adjustable airflow mechanism to allow users to control the temperature and intensity of the airflow. Although an industrial paint-drying system and the blow dryer share similar components, such as a fan and heating elements, the prior art reference may be non-analogous because it operates in a completely different field of endeavor. The industrial paint-drying system is designed for large-scale automotive applications, involving high-powered equipment to dry paint on car bodies in a manufacturing setting. In contrast, a blow dryer is designed for personal grooming, with specific considerations for safety, portability, and ease of use in a domestic environment. The functions, purposes, and operating environments of these two systems are substantially different. Thus, it is not likely that a person of ordinary skill in the art of designing handheld blow dryers would look to the field of industrial paint-drying systems for solutions. The industrial paint-drying system would be considered non-analogous art.

Examples of Obvious Subject Matter

Example 1: Adjustable Standing Desk with Built-in Monitor Mount

Let's assume that someone develops a "new apparatus" in the form of a height-adjustable standing desk that includes a built-in monitor mount. The desk allows users to customize their workstation setup for ergonomic comfort.

Why It Is Obvious?

This invention, while novel in its specific combination of features, is deemed obvious because the prior art includes both height-adjustable desks and monitor mounts as separate components, and a monitor mount is a known prior art device routinely combined with desks. The concept of combining these elements to create a more ergonomic and customizable workspace would have been evident to a person of ordinary skill in the art. An obviousness analysis would find that motivation to improve workplace ergonomics and efficiency would naturally lead to the integration of these known elements, making the invention an expected development rather than a patentable innovation.

Example 2: Cell Phone case with Built-in Charging Coil

The invention is a protective smartphone case that includes an integrated wireless charging coil. The case connects to the smartphone’s charging port via a small, flexible connector. When the phone is placed on a wireless charging pad, the coil in the case receives power and transfers it to the smartphone, allowing the device to charge without needing to remove the case.

Why It Is Obvious?

While this technology may be novel, the prior art teaches wireless charging technology as many smartphones and accessories already operate with wireless charging. Integrating a wireless charging coil into a case is a straightforward application of this prior art invention, requiring no significant innovation. Additionally, there is a clear trend in accessory development toward multifunctional products, particularly cases that offer added features such as extra battery packs or kickstands. Incorporating wireless charging into a protective case aligns with this trend and would be obvious to one of ordinary skill in the art.

Legal Framework and Court Decisions

The legal framework governing patent obviousness is shaped by various court decisions, particularly those from the Federal Circuit and the Supreme Court. These decisions provide guidance on how to apply the obviousness standard in different contexts.

The America Invents Act (AIA) and the KSR Standard

The America Invents Act (AIA) came into effect on March 16, 2013, shifting the U.S. patent system from a first-to-invent to a first-inventor-to-file system, impacting the time focus for determining obviousness. Under the AIA, the obviousness inquiry now considers the state of the art "before the effective filing date of the claimed invention" rather than "at the time the invention was made." This shift means that references in the KSR International Co. v. Teleflex Inc. decision to "at the time of invention" should be interpreted to align with the AIA’s new focus. The interpretation of what a "prior art reference taught" must now be assessed in light of this new timeframe.

The Graham Factors and Their Continued Importance After KSR

The Supreme Court decision in KSR v. Teleflex Inc. reaffirmed the approach established in Graham v. John Deere Co., which involves determining:

  1. The scope and content of the prior art,
  2. The differences between the prior art and the claims,
  3. The level of ordinary skill in the art, and
  4. Objective evidence of nonobviousness (secondary considerations).

These "Graham factors" remain central to obviousness inquiries. The past court decisions discussed in KSR, including Graham, provided an outline for making a case that a claimed invention is prima facie obvious in view of the prior art. The obviousness inquiry is still grounded in the objective inquiries of non-obviousness set forth in Graham, and related cases, such as United States v. Adams, Anderson’s-Black Rock, Inc. v. Pavement Salvage Co., Sakraida v. AG Pro, Inc., and In re Kahn.

Flexibility in the KSR Approach to Obviousness

The KSR decision introduced a flexible approach to obviousness, particularly regarding how to understand what a prior art reference taught and the reasoning to modify or combine prior art elements. The Supreme Court asserted that persons of ordinary skill in the art possess ordinary creativity and common sense, which should be considered when evaluating whether a second prior art reference could be combined with the first. This flexibility extends to assessing whether the combination of these prior art inventions would have been obvious. Previously, the question of whether it would be obvious to combine the teachings of multiple prior art references was answered by whether there was a teaching, suggestion, or motivation provided within the four corners of the prior art reference documents. The Supreme Court decided that this approach was too restrictive. The KSR decision expanded the basis for finding obvious modifications or combinations of prior art can be found from any existing motivation in the prior art (e.g., an existing problem known to one of ordinary skill in the art, but not discussed in the prior art references). Subsequent Federal Circuit cases fleshed out the application of the KSR decision, e.g., considering not only the explicit teachings of the prior art but also the reasonable inferences a POSITA might draw. See, e.g., Randall Mfg. v. Rea, 733 F.3d 1355 (Fed. Cir. 2013) and Zup, LLC v. Nash Mfg., 896 F.3d 1365 (Fed. Cir. 2018) demonstrate the importance of

Prima Facie Case of Obviousness - The Need for Articulated Reasoning and Evidentiary Support

While KSR allows for flexibility, it does not eliminate the need for articulated reasoning and evidentiary support in making a prima facie case of obviousness. The Federal Circuit has repeatedly emphasized that any assertion that a claim is prima facie obvious must be supported by a clear and reasoned explanation, grounded in facts provided in the prior art relied on by the challenger. Cases like Mintz v. Dietz & Watson 679 F.3d 1372 (Fed. Cir. 2012) and Arendi S.A.R.L. v. Apple Inc. 832 F.3d 1355 (Fed. Cir. 2016) highlight that merely citing common sense, without a detailed analysis of how the prior art taught the claimed elements, is insufficient. For example, citing multiple patents for disclosure of various elements of the invention without clear articulation as to why the elements would be combined is insufficient.

Consideration of All Relevant Evidence

In determining whether an invention is obvious, all relevant evidence, including secondary considerations (objective indicia of non-obviousness), must be weighed. Ignoring such evidence can lead to an incorrect outcome. This includes considering what each prior art reference taught, how a POSITA would combine prior art elements, and whether the combined prior art inventions render the claim obvious. Office personnel must reweigh all evidence throughout the examination process to establish a thorough and well-supported obviousness determination.

Application of Reasoning to Facts

The obviousness inquiry is a legal determination based on underlying facts. There must be factual findings regarding what the prior art taught and whether combining prior art elements would have been obvious to a POSITA. After making these findings, they must apply reasoning consistent with Graham and KSR to determine if the patent claims are obvious in view of the cited prior art. The decision-maker must clearly articulate how these facts lead to the conclusion of obviousness. It is critical to provide a reasoned explanation that connects the prior art reference teachings to the legal conclusion of obviousness.

In summary, KSR has reinforced a flexible but rigorous approach to determining obviousness, emphasizing the need to articulate how prior art references taught the claimed device or method and whether it would have been obvious to combine references, all while considering relevant evidence and providing clear reasoning in support of the determination.

Assessing Obviousness: The Established Bases for a Prima Facie Case

The doctrine of obviousness in patent law can be applied through various bases for rejecting a claim as obvious. These bases are drawn from established case law and are reflected in several key areas:

Combining Familiar Elements Using Known Techniques to Achieved Predictable Results: A claimed invention is likely to be considered obvious under 35 U.S.C. § 103 when it merely combines familiar elements using known methods to achieve a predictable result. This principle was established in KSR, where the Supreme Court explained that “[t]he combination of familiar elements according to known methods is likely to be obvious when it does no more than yield predictable results.”

However, there are circumstances where a combination of known elements may still be deemed non-obvious if there is a significant gap between the known elements and their application in a particular system. For instance, in Fanduel, Inc. v. Interactive Games LLC, 966 F.3d 1334, 1342 (Fed. Cir. 2020), the Federal Circuit affirmed a decision by the Patent Trial and Appeal Board (PTAB) finding non-obviousness, reasoning that “[t]he Board reasonably identified a gap between the concept of a look-up table being well-known and the beneficial application of that concept to Carter’s gaming system.” This suggests that while a combination of known elements may often be obvious, a specific implementation that provides a distinct functional improvement may still be considered patentable.

Thus, while KSR sets a general framework for obviousness, cases like Fanduel demonstrate that a detailed analysis of how known elements are applied in a specific context is necessary in determining patentability.

Combining Equivalents Known for the Same Purpose: Combining two or more known compositions or elements that are each taught by the prior art for the same purpose is generally considered prima facie obvious and the result of common sense. This was established in In re Kerkhoven, 626 F.2d 846 (C.C.P.A. 1980), where the combination of known detergents was not patentable because the combination served the same purpose as each individual component.

Substituting Equivalents Known for the Same Purpose: Substituting one known equivalent for another in a prior art reference is considered obvious if the equivalency is recognized in the prior art. In re Ruff, 256 F.2d 590 (C.C.P.A. 1958) emphasized that the equivalency must be art-recognized and not based merely on the applicant's disclosure.

Combining Prior Art References According to Known Market Demand or Market Forces: A claimed combination of prior art elements may be considered obvious when there is a demonstrated market demand or design need that motivates a person of ordinary skill in the art to pursue a predictable solution. The Federal Circuit has recognized that market demand, rather than scientific literature, will drive design trends, and when a skilled artisan faces a design need or market pressure to solve a problem with a finite number of predictable solutions, there is good reason to explore known options within their technical grasp.

In Bayer Pharma AG v. Watson Laboratories, Inc., 874 F.3d 1316 (Fed. Cir. 2017), the Federal Circuit reversed a finding of non-obviousness, emphasizing that a skilled artisan motivated to develop vardenafil ODT (orally disintegrating tablet) would recognize a design need for its release profile. Given that an immediate-release formulation was one of only two available options, the court found that selecting such a formulation was an obvious choice. This reasoning aligns with cases where a marketplace incentive—such as the shift from mechanical to electronic pedals—drives innovation using known methods from the prior art.

Thus, the existence of a design need or market pressure, coupled with a limited number of predictable solutions, can provide a strong rationale for concluding that a claimed invention would have been obvious to a skilled artisan.

Obvious to Try: A claimed invention may be deemed obvious if it was merely "obvious to try" the claimed combination, particularly when there is a known motivation to solve a known problem and only a finite number of identified, predictable solutions exist. This principle, rooted in KSR's reasoning, established that obviousness is not confined to rigid application of the teaching-suggestion-motivation (TSM) test but can be demonstrated where a POSITA would have found it obvious to try a limited set of solutions. If prior art discloses only a small number of well-known and predictable alternatives for solving the same problem, the claimed invention may be obvious. For example, in Uber Techs., Inc. v. X One, Inc., 957 F.3d 1334 (Fed. Cir. 2020), the Federal Circuit reversed the PTAB’s finding of non-obviousness, concluding that prior art disclosed only two known and predictable solutions for location plotting: server-side plotting or terminal-side plotting, alongside a recognized need for this feature.

Elimination of a Step or Element and Its Function: Omitting a step or element from a prior art reference is often considered obvious if the function of that element is not necessary, as in Ex parte Wu, Proceeding No. 14124708 (P.T.A.B. Mar. 7, 2019) where omitting a salt from a corrosion inhibiting composition was deemed obvious because the salt’s function was irrelevant in certain environments. Conversely, when an element is omitted but its function is retained, this can be an indicium of non-obviousness, as in In re Edge, 359 F.2d 896 (C.C.P.A. 1966) where the omission of a protective layer did not change the function of the claimed invention, leading to a finding of non-obviousness.

Two Prior Art References Address the Same Problem with Related Approaches: A finding of motivation to combine prior art references is supported where the references address the same underlying problem and disclose solutions that are functionally equivalent. The Federal Circuit has upheld such findings in cases where the references demonstrate a common design need and provide interchangeable solutions.

In Philips Lighting N. Am. Corp. v. Wangs Alliance Corp., No. 17-2275 (Fed. Cir. Apr. 18, 2018) (non-precedential), the court affirmed the PTAB’s determination of a motivation to combine, emphasizing that the two references at issue (Hochstein and Hildebrand) presented only two obvious design choices. Both references solved the same problem in the same manner but differed in the positioning of the filter and current-conducting network. The court noted that the references demonstrated a demand for designs addressing the known problem, that Hildebrand’s configuration was a commonly accepted design that could be implemented in Hochstein, and that modifying Hochstein to incorporate Hildebrand’s design would not result in malfunction.

Known Technology in One Field Being Applied to Another Based on Design Incentives or Other Market Forces: A claimed invention may be deemed obvious if known work in one field of endeavor would prompt a POSITA to adapt or modify it for use in either the same or a different field, provided that the adaptation is predictable. This rationale is commonly applied by the USPTO and courts when assessing obviousness, particularly when design incentives or market forces drive such modifications. First, they must determine whether the prior art, whether from the same or a different field, includes an analogous device, method, or product. Next, they must identify whether there are design incentives or market forces that would have encouraged a skilled artisan to modify the prior art. Additionally, the differences between the claimed invention and the prior art must involve known variations or principles previously recognized in the field. Furthermore, a POSITA, considering the identified incentives or market forces, must have been able to implement the variation, and the modification must have been predictable. If any of these findings cannot be made, then this rationale cannot be used to support an obviousness rejection.

The Supreme Court’s decision in Dann v. Johnston, 425 U.S. 219 (1976), illustrates how this rationale is applied. In that case, the Court held that a computerized banking system was obvious because the applicant’s problem—providing a more detailed breakdown of transactions—was closely analogous to pre-existing methods of managing business transaction records. (Id. at 229, 189 USPQ at 261). A skilled artisan in data processing would have recognized that the known solutions in record-keeping could be applied in banking, and the modification required to implement the claimed system in a banking environment was within the ordinary skill level of the field. The Court ultimately concluded that the gap between the prior art and the claimed invention was not significant enough to make the invention nonobvious. This case exemplifies how courts assess whether an adaptation from one field to another is a predictable use of known technology, reinforcing the requirement that an invention must demonstrate more than a foreseeable application of prior knowledge to be patentable.

Automating a Manual Activity: Replacing a manual process with an automatic or mechanical means that accomplishes the same result is generally considered obvious. This principle was illustrated in In re Venner, where automating the release of a mold core was not sufficient to distinguish the invention from prior art.

Changes in Size, Shape, or Sequence of Adding Ingredients: Modifications related to size, shape, or the sequence of steps in a process are often not patentably distinct. In In re Rose, changing the size of a lumber package was not enough to differentiate it from prior art. Similarly, In re Dailey held that changes in the shape of a product are typically seen as obvious unless the new shape provides unexpected benefits.

Commonplace Efficiencies: Converting an existing device into a portable version, or making it integral, separable, or adjustable, is often considered obvious unless new and unexpected results are achieved. For example, in In re Lindberg, making a device portable was deemed obvious because it did not result in any new functionality.

Reversal, Duplication, or Rearrangement of Parts: The reversal, duplication, or rearrangement of parts in an invention is generally considered obvious unless it produces a novel result. In In re Gazda, merely reversing the movement of a clock mechanism was not enough to render the invention nonobvious.

Purifying an Old Product: Purifying a known product may be patentable if the purified form exhibits new and unexpected properties. However, merely achieving greater purity, without any functional or structural differences from the prior art product, does not confer patentability, as discussed in In re Bergstrom and Purdue Pharma v. Epic Pharma.

Aesthetic Design Changes: The court generally holds that aesthetic or ornamental changes that lack mechanical function are not patentably significant. For instance, in In re Seid, the court determined that purely ornamental aspects of a design do not distinguish the claimed invention from the prior art. However, the shape of a product can be critical if it results in a functional distinction, as seen in Ex parte Hilton, where the specific shape of potato chips was patentable over prior art that disclosed only french fries.

The Role of US Patent Office Personnel

The process of patent examination at the U.S. Patent and Trademark Office (USPTO) involves a review of submitted patent applications to determine whether the claimed invention meets the legal requirements for patentability. The examiner, who must be skilled in the relevant technical field, evaluates the application by comparing the claimed invention against the prior art—existing patents, publications, and publicly available information that predates the filing date of the application.

One of the key duties of a patent examiner is to assess whether the claimed invention is obvious to one of ordinary skill in the art at the relevant time, which typically refers to the effective filing date of the patent application. This involves determining whether the prior art reference disclosed any similar inventions or teachings that could render the claimed invention obvious. If a prior art reference disclosed all the elements of the claimed invention, or if a proposed modification to combine elements from different prior art disclosures would be obvious to one of ordinary skill in the art, the examiner may issue a rejection.

The concept of obviousness is central to patent examination. An invention is considered prima facie obvious if, at the relevant time, a person of ordinary skill in the art would have had a reasonable expectation of success in combining prior art teachings to arrive at the claimed invention. However, the prior art's mere disclosure of individual elements or teachings does not automatically render the claimed invention obvious. The examiner must also consider whether the combination of these elements would be logical and any evidence of secondary considerations asserted by the patent applicant, such as unexpected results, that could support patentability.

Additionally, the examiner must rely only on prior art that is analogous art—meaning that it is from the same field of endeavor or it is reasonably pertinent to the intended purpose of the invention. Only prior art that falls within this category may be prior to the obviousness inquiry. If the examiner concludes that the prior art is analogous and the claimed invention would have been obvious to a person of ordinary skill in the art, the examiner will issue an office action rejecting the claims based on obviousness.

Throughout this process, the examiner must provide a detailed explanation of their reasoning, ensuring that any rejection is well-supported by evidence. This allows the applicant to respond, providing arguments or amendments to overcome the rejection. The goal of patent examination is to ensure that only those inventions that are truly novel, non-obvious, and useful are granted patents, maintaining the integrity of the patent system.

Proposed Modification and Rational Underpinning

When assessing the obviousness of a claimed invention that involves combining prior art elements, the USPTO must provide a clear, rational underpinning for the proposed modification. This means that the examiner must articulate a reason why a person of ordinary skill in the art would have been motivated to combine these elements in the specific manner claimed. It’s not enough to merely assert that combining elements is obvious; the rationale must be grounded in evidence and logic, such as known industry trends, design incentives, or common problem-solving strategies within the relevant field.

For example, the examiner might refer to a problem recognized in the prior art that the proposed combination solves, or to a teaching or suggestion within the prior art that points to the combination. Additionally, the examiner must demonstrate that the combination would have had a reasonable expectation of success. This ensures that the proposed modification is not merely a theoretical possibility but a practical and logical step that a skilled artisan would have been likely to pursue. Without this detailed explanation, the rejection based on obviousness could lack the necessary foundation to withstand scrutiny during the patent examination process or in subsequent appeals.

Overcoming Obviousness Rejections

Challenge the Combination Rationale

A patent applicant can attack the rationale for combining prior art references. The examiner must provide a clear, rational underpinning for why a person of ordinary skill in the art would have been motivated to combine the elements of the prior art references to achieve the claimed invention. The applicant can argue that the examiner’s rationale is speculative, lacks sufficient reasoning, or fails to account for significant differences between the cited references and the claimed invention. The applicant may also argue that the proposed modification would not be obvious because it would not yield a predictable result, that there was no reasonable expectation of success in combining the prior art elements, or the prior art actually teaches away from the combination of references relied upon by the examiner.

Amend the Claims

The applicant may amend the claims to narrow their scope and distinguish them more clearly from the prior art. This might involve adding specific features or limitations that are not found in the prior art references, thereby making the invention patentable.

Demonstrate Unexpected Results

The applicant can provide evidence of unexpected results that the claimed invention achieves, which are not suggested or anticipated by the prior art. These results can demonstrate that the claimed invention goes beyond what a person of ordinary skill in the art would have expected when combining the prior art references. For example, if the invention offers superior performance, greater efficiency, or a new function not found in the prior art, these could be powerful arguments against obviousness.

Objective Evidence and Secondary Considerations

Objective evidence, such as commercial success, long-felt need, failure of others, and unexpected results, can be powerful tools in overcoming obviousness rejections. These indications of non-obviousness are referred to as secondary considerations for demonstrating patentability. Secondary considerations, also known as objective evidence, can counter a prima facie case of obviousness. Secondary considerations provide real-world context that can support the non-obviousness of a claimed invention.

Practical Implications and Strategies

Effective Filing Date and Prior Art References

The effective filing date of a patent application is critical in determining which prior art references can be relied upon. Only references that predate the effective filing date are considered prior art. Inventors and innovators should take early action after the development of a new invention to ensure their inventions are not rendered obvious by patent filings, product or service offerings or other public disclosures. Those who wait to file a patent application subject themselves to greater risk that a third party will beat them to the patent office or the marketplace.

Collect Evidence

The evidence submitted during prosecution can significantly influence the outcome of an obviousness rejection. Applicants should document and retain any testing data, field data, or other information about the performance and characteristics of technology. This information may provide compelling evidence of secondary considerations that can be used to counter prima facie obviousness rejection.

Get the Assistance of an Experienced Patent Attorney

Patent obviousness is a complicated concept that requires careful consideration of prior art, the level of skill in the art, and court decisions. A proper determination of obviousness hinges on a thorough and reasoned analysis, balancing legal standards with practical realities. If you are an entrepreneur or business that has developed new technologies, you should seek the assistance of experienced patent counsel. Our attorneys have decades of experience in the patent field. Contact us for a free consultation.

© 2025 Sierra IP Law, PC. The information provided herein does not constitute legal advice, but merely conveys general information that may be beneficial to the public, and should not be viewed as a substitute for legal consultation in a particular case.

Are Gray Market Sales Legal in the US market?

The issue of gray market goods presents significant legal and economic challenges for brand owners, authorized sellers, and consumers. The gray market, also known as parallel imports, involves the sale of genuine products through unauthorized sales channels. These gray market activities are distinct from counterfeiting, as they involve legally obtained products that are resold in markets outside the authorized distribution channels. While these products are often sold at cheaper prices, they can undermine brand integrity, disrupt a brand's pricing strategy, and impact customer relationships.

This article discusses the legal framework governing gray market goods.

Defining Gray Market Goods

Gray market items are products that bear a valid trademark but are imported or sold outside the official distribution channels established by the brand owner. Unlike counterfeit goods found in the black market, these products are authentic but may not be intended to be sold in specific geographic regions. For example, Chevrolet manufactures vehicles that are intended for foreign markets, such as Canada. If the Chevrolet vehicle is sold into the US, it is a gray market vehicle for the US market. It is not a counterfeit or knockoff vehicle. It is manufactured by Chevrolet for a foreign market, but is still a Chevrolet vehicle.

Gray market goods may differ from their US equivalents in various ways. For example, the goods may have different prices, they may have different features, the branding may differ somewhat, and the products may be manufactured to meet the requirements of a particular country other than the US. In the case of cars, a vehicle manufactured for a foreign country may not meet various requirements for the US market such as the Federal Motor Vehicle Safety Standards (FMVSS) and emissions standards set by the National Highway Traffic Safety Administration (NHTSA) and the Environmental Protection Agency (EPA).

Online marketplaces such as Amazon have contributed to a rise in gray market issues. These online marketplaces facilitate gray market sellers, since they provide such a broad international consumer base. Such gray market products originate from foreign countries, which can result in different prices from the US equivalent goods, variations in product quality, and issues with compliance with local regulations.

Legal Framework Governing Gray Market Goods

The regulation of gray market goods involves multiple statutes, including key provisions of the Lanham Act. Courts have addressed the applicability of the Lanham Act to such goods, particularly when the imported products are "materially different" from those intended for the U.S. market.

The Lanham Act

  1. Section 32 of the Lanham Act (15 U.S.C. § 1114) prohibits the unauthorized use of registered trademarks in a manner likely to cause confusion among consumers. While gray market goods are not counterfeit, they may still infringe a trademark owner's rights if the goods sold differ materially from those authorized for sale in the U.S. When consumers expect a specific level of quality or attributes associated with a trademarked product, the sale of materially different gray market goods can lead to confusion and harm the trademark owner's goodwill. If the gray market goods are the same product sold in a parallel market, the gray market goods would not violate Section 32.
  2. Section 42 of the Lanham Act (15 U.S.C. § 1124) bars the importation of goods that "copy or simulate" a registered U.S. trademark. This provision is crucial in preventing foreign-manufactured products from entering the domestic market when they bear marks identical to those owned by U.S. trademark holders but lack the same quality control or product specifications. Customs authorities enforce this section by blocking unauthorized imports that do not conform to the trademark owner's U.S. product standards.
  3. Section 43(a) of the Lanham Act (15 U.S.C. § 1125) prohibits advertising and misleading commercial practices. Gray market goods that contain differences in formulation, packaging, instructions, or warranty coverage can mislead consumers into believing they are purchasing a product identical to the authorized U.S. version. This misrepresentation can constitute unfair competition under Section 43(a), giving trademark owners grounds for legal action.

The "Materially Different" Standard Applied to Gray Market Products

In Lever Brothers Co. v. United States, 981 F.2d 1330 (D.C. Cir. 1993), the court ruled that gray market goods could violate trademark law if they are "materially different" from authorized products. The case involved imported soap that, although bearing the same trademark as the U.S. version, contained a different formula and lacked assurances of U.S. quality control. The court held that even subtle differences, such as variations in formulation or packaging, could create consumer confusion and diminish the trademark owner's goodwill. Thus, under the "materially different" standard, unauthorized imports that deviate in any meaningful way from the authorized domestic version may constitute trademark infringement.

The application of the Lanham Act to gray market goods underscores the importance of maintaining product integrity and consumer expectations. Trademark owners can rely on these statutory protections to prevent unauthorized imports that undermine their brand reputation and create confusion in the marketplace.

The Tariff Act

  1. Section 526 of the Tariff Act (19 U.S.C. § 1526) prohibits the importation of goods bearing an American trademark unless authorized by the U.S. trademark owner. This provision is intended to prevent unauthorized parallel imports from entering the domestic market and competing with goods authorized for sale in the U.S. by the trademark owner. Customs regulations, however, allow exceptions under specific circumstances.
  2. Customs regulations provide an exception to Section 526 for gray market sellers if the products meet the "common control" standard, meaning they are produced by the same parent company or an entity under common ownership. If the foreign and domestic trademark owners are controlled by the same entity, the restriction under Section 526 does not apply, allowing the importation of gray market goods.

Common Control Standard

In K-Mart Corp. v. Cartier, Inc., 486 U.S. 281 (1988), the Supreme Court addressed restrictions on parallel market goods that did not meet the "common control" standard. The case involved the importation of goods bearing American trademarks but manufactured abroad without U.S. trademark owner authorization. The Court upheld restrictions on these imports, ruling that Section 526 bars unauthorized parallel imports unless they meet the common control standard. This decision reinforced the principle that trademark owners retain control over their marks and can block imports that do not comply with U.S. quality and distribution standards.

The application of the Lanham Act and the Tariff Act to gray market goods underscores the importance of maintaining product integrity and consumer expectations. Trademark owners can rely on these statutory protections to prevent unauthorized imports that undermine their brand reputation and create confusion in the marketplace.

The First Sale Doctrine

The first sale doctrine provides that once a trademarked product is lawfully sold, the trademark owner's control over that particular product typically ends, allowing subsequent resale. However, this principle does not apply when material differences exist between the authorized and gray market versions of the product.

The first sale doctrine is a judicially created principle that allows the resale of trademarked goods once they have been lawfully sold. Under this doctrine, a legitimate purchaser of a product may use, dispose of, or resell it without infringing the trademark owner's rights. Courts have ruled that "the right of a producer to control the distribution of its trademarked product does not extend beyond the first sale of the product." Bluetooth SIG Inc. v. FCA US LLC, 30 F.4th 870, 872 (9th Cir. 2022).

However, the first sale doctrine does not protect resellers in all circumstances. Courts have carved out key exceptions, particularly when resales create consumer confusion or when goods are materially different from those sold by the trademark owner. A product is not considered "genuine" if it lacks manufacturer warranties, is repackaged without disclosure, or has altered quality standards.

For example, in RFA Brands, LLC v. Beauvais, No. 13-14615, 2014 WL 7780975 (E.D. Mich. Dec. 23, 2014), the court held that a reseller could not invoke the first sale doctrine without proving that the goods were originally authorized for sale. Similarly, courts have ruled that materially different goods—such as those with altered serial numbers, different formulations, or unauthorized modifications—are not protected under the doctrine. Zino Davidoff SA v. CVS Corp., 571 F.3d 238 (2d Cir. 2009).

Additionally, the doctrine does not shield resellers who falsely imply affiliation with the trademark owner. For instance, businesses that promote themselves as "authorized dealers" or misuse trademarks in advertising may be liable for infringement. The first sale doctrine also does not apply if repackaging or relabeling misleads consumers about the source and quality of the goods.

Thus, while the first sale doctrine limits trademark owners' control over downstream sales, courts recognize exceptions where resale activities undermine brand integrity and consumer expectations. By enforcing these limitations, courts strike a balance between maintaining market competition and protecting trademark owners from unfair exploitation.

Impact of Gray Market Goods

Brand Protection and Intellectual Property Concerns

Gray market activities can erode brand reputation by introducing products that fail to meet local regulatory or quality standards. For example, cosmetic companies may find that their gray market products lack required labeling or safety compliance for a specific country, leading to consumer complaints or legal repercussions.

Selective distribution agreements allow brands to maintain control over their sales channels, ensuring that only authorized distributors sell products in designated geographic regions. This helps prevent dilution of brand value and preserves the integrity of customer service and warranties.

Consumer Confusion and Product Quality

Gray market goods can differ significantly from authorized versions in terms of quality, warranty, and compliance with local regulations. For instance, electronics brands often include different voltage requirements or software updates that are specific to a region. Consumers unaware of these differences may experience functionality issues or an inability to receive manufacturer support.

Negative experiences with gray market products can harm brand loyalty. If a consumer purchases a gray market smartphone that is incompatible with local networks, they may associate the poor experience with the brand rather than the unauthorized seller.

Economic Implications

Gray market products are typically sold at lower prices, undercutting authorized sellers and disrupting brand pricing strategies. While some consumers may seek lower prices, they often face risks such as a lack of warranty or the inability to return defective goods.

In industries like automotive parts or pharmaceuticals, gray market imports can raise safety concerns. For example, tires manufactured for different climates may not perform adequately in regions with extreme weather conditions, potentially endangering consumers.

Trademark owners must actively monitor and address gray market activities to protect their brand reputation, maintain pricing strategies, and ensure consumer safety.

Strategies for Trademark Owners

Supply Chain Control

The gray market operates in a fine line between lawful commerce and trademark infringement. While consumers may benefit from discounted prices and lower prices, brand protection remains a critical concern. The legal framework provides remedies to brand owners, allowing them to combat unauthorized sales and enforce distribution agreements to sell products exclusively through authorized dealers and authorized retailers. By understanding distribution channels, price discrepancies, and supply chain control, brands can mitigate the effects of gray market sales and meet local regulations.

Customs Enforcement

U.S. Customs and Border Protection (CBP) allows trademark owners to record their marks with the agency to prevent unauthorized imports. By recording a trademark with CBP, brand owners can request seizures of infringing gray market goods at the border. This proactive measure helps mitigate the influx of unauthorized imports that do not meet U.S. product standards.

Litigation Against Unauthorized Dealers

Trademark owners can take legal action against unauthorized sellers under the Lanham Act, particularly if the products differ materially from authorized versions. Courts have recognized that selling materially different products under the same mark can create confusion and constitute trademark infringement. In addition to trademark infringement claims, brand owners may also pursue cases under unfair competition laws, alleging deceptive business practices that mislead consumers.

Consumer Education and Awareness

Educating consumers on the risks associated with gray market goods is another critical strategy. By clarifying the differences between authorized and unauthorized sellers, brands can help consumers make informed purchasing decisions. Companies can highlight risks such as lack of warranty coverage, non-compliance with local safety regulations, and absence of manufacturer support.

Implementing product authentication features, such as holographic seals, serial number verification, and digital tracking systems, can also deter gray market sales. These measures help consumers verify the authenticity of their purchases and reinforce the value of buying through authorized channels.

Contact our Office for Assistance with Trademark Matters

The attorneys at our firm have decades of experience in handling trademark matters. If you have an issue involving gray market goods or other trademark matters, contact our office for a free consultation.

© 2025 Sierra IP Law, PC. The information provided herein does not constitute legal advice, but merely conveys general information that may be beneficial to the public, and should not be viewed as a substitute for legal consultation in a particular case.

Understanding Patent Claims

A patent claim defines the scope of protection granted to an inventor by the Patent Office, outlining the specific aspects of an invention that are legally protected. These claims are legally binding statements that establish the boundaries of intellectual property rights, determining what is covered under the patent and what falls outside its protection. Serving as the definition of the rights provided by a patent, a claim defines the patented invention that others are barred from making, using, selling, or distributing. The strength of a patent hinges on the scope and clarity of its claims, as vague or overly broad language can lead to challenges in enforcement or potential invalidation. Carefully drafted claims ensure that the inventor secures meaningful protection while maintaining compliance with patentability requirements. Ultimately, the effectiveness of a patent depends on the scope and specificity of its claims.

Types of Patent Claims

Patent claims can be broadly categorized into independent claims and dependent claims. Independent claims define an invention in its entirety and do not rely on any other claim for their meaning. In contrast, dependent claims reference a preceding claim and further specify or narrow its scope. Independent claims are typically broader in nature, aiming to cover a wide range of embodiments, while dependent claims add further details or limitations, refining the scope of protection.

Independent Claim

An independent claim is a stand-alone claim that contains all the elements necessary to define an invention. It generally consists of a preamble, which introduces the subject matter, followed by the body, which recites the essential elements of the invention. There are various types of independent claims, including with respect to the type of subject matter they cover and the form of the claim.  Here are some basic conceptual examples of independent patent claims:

  1. A claim for a “thing” – This covers physical objects, such as machines, devices, or compositions of matter.
  2. A claim for a method of making a “thing” – This defines a process for creating a product or structure.
  3. A claim for a method of using a “thing” – This specifies how an invention is applied or utilized in a particular context.

Independent claims are drafted broadly to maximize protection, ensuring competitors cannot easily design around the patented invention. As a general matter, the independent claims are the focus of litigation pursued against infringers, as they are the broadest claims and the most likely claims to be infringed.

Dependent Claims

A dependent claim incorporates by reference each of the limitations of the claim from which it depends. Dependent claims provide additional limitations that can be added to the independent claims during patent examination or can be fallback positions in patent litigation if the independent claim is found to be invalid. Examples of proper dependent claims include those that refine or narrow an independent claim by specifying additional structural components, material compositions, or functional steps. These claims provide fallback positions if the broader independent claims face rejection or legal challenges. To be effective, a dependent claim must further limit the scope of the independent claim by adding additional details, features, or restrictions.

Patent Claims in the Examination Process

The patent claims are the central focus of the patent examination process, as they define the protection granted to the patent applicant. A utility patent application includes a written specification, drawings, an abstract, patent claims, and required forms. However, the patent claims are the critical thing. Everything else is in support of the claims.

The United States Patent and Trademark Office (USPTO) is the gatekeeper of the patent system. During examination, the USPTO evaluates whether the claimed invention is novel and non-obvious over the prior art. The patent claim defines the subject matter that the inventor intends to protect, making claim drafting a critical aspect of securing a strong patent.

An independent claim is examined to determine whether the patent application meets the formal requirements and whether it is sufficiently distinct from existing technologies. During prosecution, a patent application may contain one or more claims that must be refined based on the examiner’s feedback. If a broad claim is deemed too similar to the prior art, the patent applicant may need to amend the claim scope to overcome rejection. These amendments often result in a narrower claim, adding additional limitations to distinguish the invention. This process ensures that the independent patent claims provide meaningful protection without overlapping existing technologies.

The Challenge of Capturing New Technology in Patent Claims

In utility patents, you distinctly claim the invention in order to distinguish the invention from the prior art. The examiner assesses whether each independent claim and its dependent counterparts meet the statutory requirements. If necessary, the patent applicant can adjust the claim scope through amendments, either voluntarily or in response to an office action. The goal is to obtain claims that are broad enough to provide valuable protection but specific enough to avoid invalidation.

Drafting a patent claim that accurately and comprehensibly captures a new technology is a complicated task that requires both legal and technical expertise. The central art and skill of patent drafting lies in clear, formal claim structure that meets legal requirements while effectively covering the invention.

A patent claim must capture the essential inventive concept in words while ensuring that the claim scope is neither too broad—risking invalidation—nor too narrow—limiting commercial value. Describing technical advancements in a way that is both comprehensible to a judge and jury and compliant with claim formalities is difficult because inventions often involve complex engineering, software algorithms, or chemical compositions that do not easily translate into concise language.

Moreover, the structure of a claim must adhere to requirements of US Patent Law and the USPTO's rules provided in the Manual of Patent Examining Procedure (MPEP), while maintaining logical clarity. Under 35 U.S.C. § 112, a patent must meet several requirements: written description, ensuring the invention is fully disclosed; enablement, allowing a skilled person to reproduce the invention; best mode, disclosing the preferred embodiment; and definiteness, requiring claims to be clear and precise in defining the invention’s scope. Ambiguities can lead to rejections, costly amendments, or weakened enforceability in litigation. The ability to craft claims that are both legally and technically sound is what distinguishes skilled patent practitioners, making patent drafting a highly specialized and essential skill in intellectual property law.

Ultimately, the success of a patent application depends on skillful claim drafting, strategic amendments, and compliance with US patent law. By refining the patent claims throughout prosecution, applicants ensure that their inventions receive the strongest possible legal protection.

Crafting Effective Patent Claims

Patent claims are critical components of a patent, defining the scope of protection granted to an inventor. Drafting effective claims is a subtle process, requiring a balance between proper claim terminology and technical features that describe the inventive concept. The process of claim drafting demands significant investment in time and research to ensure that claims are legally sound and comply with patent office requirements.

It is strongly recommended to engage a patent attorney to prepare and draft a patent application, including independent and dependent claims. These professionals help determine the appropriate claim scope, ensuring that the claims provide broad but enforceable protection. A broad claim may cover various embodiments of an invention, while a narrower claim introduces additional limitations to refine the protection and distinguish it from prior art.

The Importance of Patent Claims

Patent claims serve as the cornerstone of a patent’s legal protection, defining the exact scope of the subject matter covered. By setting clear boundaries, they establish what competing parties are prohibited from doing without authorization, thereby safeguarding the inventor’s exclusive rights. The claim scope ultimately determines how enforceable and valuable the patent will be after grant, influencing an entity’s overall IP strategy moving forward.

Effective claim drafting requires strategic use of claim differentiation to cover various aspects of the invention. Each claim should be carefully structured, incorporating precise language. The independent and dependent claims should work together to cover all novel aspects of the inventive concept. A strong independent claim provides broad protection, while dependent claims add specificity through additional limitations, ensuring fallback positions in case of legal challenges.

Well-crafted patent claims strengthen an inventor’s rights, offering comprehensive and durable protection. Observing the formalities of claim drafting, including proper use of claim structure and terminology, is central to the claim drafting exercise.

Patent Claim Structure

A patent claim follows a specific structure that defines the subject matter of the claimed invention and establishes the scope of protection. The three key components of a patent claim are the preamble, the transitional phrase, and the claim elements.

Preamble – The preamble introduces the claimed invention and provides context for the claim. It typically describes the category of the invention, such as a device, composition, or method. While the preamble can sometimes limit the claim's interpretation, it generally serves as a descriptive introduction.

Transitional Phrases – The transitional phrase connects the preamble to the claim elements and determines the breadth of the claim. Common transitional phrases include the following:

  1. "Comprising", which is an open-ended transitional phrase that means that the claim includes the elements listed in the claim and any possible additions. In other words, the claim is not limited to the recited elements alone. To illustrate, if the claim recites a device that includes elements A, B, and C, and someone makes a device having elements A, B, C, and D, the device infringes the claim.
  2. "Consisting of" creates a closed claim structure that is limited to the elements listed in the claim. To illustrate, if the claim recites a device that includes elements A, B, and C, and someone makes a device having elements A, B, C, and D, the device does not infringe the claim. Only a device that includes and is limited to elements A, B, and C infringes the claim.
  3. "Consisting essentially of" creates a substantially closed claim structure that is limited to the elements listed in the claim, but allows for minor modifications that do not materially affect the claimed invention. To illustrate, if the claim recites an electric bike that includes handle bars, a frame, two wheels, brakes, an electric motor, and a controller, and someone makes a bike having all of the foregoing elements and also a horn, the bike still infringes the claim.

Claim Elements – The claim elements define the specific technical features that make up the invention. These elements must be clearly stated and arranged logically to ensure the claim is enforceable. Each element contributes to defining the exact scope of protection granted by the patent.

Claim Subject Matter Formats

Under 35 U.S.C. § 101, an invention must fall within one of four statutory categories to be proper patentable subject matter: processes, machines, articles of manufacture, and compositions of matter. Each category represents a different type of innovation and can be captured through distinct claim formats.

A process (method) claim protects a series of steps used to achieve a result, making it ideal for manufacturing techniques, software processes, and chemical procedures. In contrast, a machine (device or system) claim protects tangible inventions with structural components. An article of manufacture category covers manufactured products. Composition of matter claims protect chemical compositions, pharmaceuticals, and material compounds, such as a novel polymer blend. Each of these types of claims differs in the subject matter protected. By using different claim types, inventors can strategically capture various aspects of their inventions to maximize patent protection. Examples of these categories are provided below.

1. Composition Claims

A composition claim protects a specific combination of ingredients, materials, or chemical compounds. These claims are common in pharmaceuticals, materials science, and chemical engineering. A composition claim may cover a newly formulated drug, an improved alloy, or a novel polymer blend.

Example: "A composition comprising an aqueous solution of at least 10% sodium chloride and 5% citric acid, wherein the solution maintains a pH between 3 and 4."

2. Device Claims

A device claim (also known as an apparatus claim) defines a tangible, physical invention with structural features. These claims are commonly used for machines, electronic devices, and mechanical components.

Example: "A portable electronic device comprising a touchscreen display, a rechargeable lithium-ion battery, and a wireless communication module configured to transmit data over a cellular network."

3. Articles of manufacture

This category covers physical objects or products that are not machines, such as a molded plastic container.

Example: "A molded plastic container having a resealable lid."

4. System Claims

A system claim describes an arrangement of components that work together to perform a function. These claims often cover computer-based inventions, integrated circuits, and networked systems. System claims typically require at least two or more interconnected elements.

Example: "A communication system comprising a remote server, a client computing device, and a wireless data transmission module, wherein the server processes encrypted data received from the client device."

5. Method Claims

A method claim (also known as a process claim) protects a series of steps performed to achieve a specific result. These claims are commonly used for manufacturing techniques, chemical processes, and software-based functions.

Example: "A method for manufacturing a reinforced composite material, comprising the steps of: (a) heating a polymer matrix to 200°C, (b) mixing the heated polymer with carbon fiber strands, and (c) cooling the mixture to form a solid composite."

Special Forms of US Patent Claims

While standard claim formats are widely used, special forms of patent claims provide additional strategic advantages in certain situations. These include multiple-dependent claims, Markush claims, means-plus-function claims, Jepson claims, and product-by-process claims. Each of these types of claims serves a unique purpose in defining the subject matter of an invention more effectively.

Multiple-Dependent Claims

A multiple-dependent claim refers to more than one preceding claim in the alternative, allowing for a more compact and efficient claim structure. For example:

"The apparatus of claim 1 or claim 2, further comprising a safety mechanism."

This format helps reduce redundancy in patent applications while covering multiple variations of an invention. However, the USPTO imposes additional fees for multiple-dependent claims, and they must be drafted carefully to avoid ambiguity.

Markush Claims

A Markush claim is a special form commonly used in chemical and pharmaceutical patents to define a group of alternative elements that share a common characteristic. For example:

"A compound having the formula A-B-C, where B is selected from the group consisting of X, Y, and Z."

This structure allows for broad protection while ensuring clarity in claim scope. However, these claims can be narrowly interpreted, particularly if the listed alternatives are not functionally equivalent.

Means-Plus-Function Claims

Under 35 U.S.C. § 112(f), means-plus-function claims define an element based on its function rather than structure. For example:

"A fastening means for securing the component to the base."

To be enforceable, the patent specification must disclose a corresponding structure that performs the claimed function. Without sufficient disclosure, courts may invalidate or limit such claims. A further drawback to this claim construction is that the "means" is interpreted to mean only those structures or devices described in the specification that perform the claimed function and equivalents thereto.

Jepson Claims

Jepson claims highlight an improvement over prior art by distinguishing known elements from novel aspects. For example:

"In an engine having a crankshaft, the improvement comprising a novel bearing assembly."

This claim format is rarely used in modern practice, as it may implicitly concede that prior art includes the preamble elements, potentially limiting enforceability.

Product-by-Process Claims

Product-by-process claims define a product based on how it is made, useful when a product’s structure is difficult to describe. For example:

"A protein crystal produced by the process of combining protein A with solution B and isolating the resultant crystal."

These claims can be effective, but protection extends only to products made by the specified process, limiting enforcement against alternative manufacturing methods.

Each of these special claim forms serves a unique strategic role, allowing inventors to secure broader and more effective protection for their innovations.

Patent Claim Strategy

Effective patent claim strategy involves drafting multiple claim sets that include both broad and narrow claims to maximize protection. A broad claim captures the core inventive concept, preventing competitors from designing around the patent, while narrower dependent claims add specific limitations that provide fallback positions in case of legal challenges. By including a variety of independent patent claims and dependent claims, a patent application can establish more complete patent coverage and more enforceable protection.

Since claims determine the patent owner’s exclusive rights, it is crucial to draft them in a way that protects multiple variations and embodiments of the invention. A comprehensive claim set covers different aspects of the invention, ensuring that even if some claims are invalidated during prosecution or litigation, others remain enforceable. Intellectual property attorneys recommend structuring claims to include alternative features, optional components, and method steps, reducing the likelihood of easy circumvention.

Additionally, balancing claim scope with sufficient specificity helps avoid excessive narrowing during prosecution. A well-drafted claim set considers potential prior art, industry adaptations, and business objectives, ensuring that the patent provides maximum legal and commercial value while withstanding scrutiny from the patent office and courts.

Patent Claims and Infringement

Patent claims define the scope of protection granted to the patent owner, and infringement occurs when an unauthorized party makes, uses, sells, offers for sale, or imports a product or process that falls within the claim scope. Patent enforcement typically takes place in federal court, where the patent owner must prove infringement through claim construction and infringement analysis.

Claim construction is the interpretation of the asserted claims by the court, establishing the meaning and scope of the patent claims. This process, often resolved in a Markman hearing, determines how the claims apply to the allegedly infringing product or process. Courts rely on the claim language, patent specification, prosecution history, and relevant extrinsic evidence to establish the proper interpretation.

Once claim construction is established, the infringement analysis compares the accused product or process to the patent claims. Literal infringement occurs if each element of the claim is present in the accused product. If not, infringement may still be found under the doctrine of equivalents, where the accused product performs substantially the same function in substantially the same way to achieve the same result.

If infringement is proven, remedies may include injunctions, monetary damages, and enhanced damages for willful infringement.

Contact our office

Understanding patent claims is essential for inventors seeking to protect their innovations and maximize their commercial potential. Well-drafted claims not only define the scope of protection but also determine the enforceability of a patent, making them a critical aspect of intellectual property strategy.

With the right expert guidance, businesses can maximize the value of their intellectual property. Our firm specializes in patent prosecution, enforcement, and strategy, helping inventors and businesses maximize the value of their patents. Our attorneys are experts in intellectual property law and patent procurement. Contact us today for a free consultation to discuss how we can help you protect your invention and achieve your business goals.

 

© 2025 Sierra IP Law, PC. The information provided herein does not constitute legal advice, but merely conveys general information that may be beneficial to the public, and should not be viewed as a substitute for legal consultation in a particular case.

How Trademark Infringement Occurs on the Internet

The digital era has expanded the reach of businesses, but it has also increased the risk of trademark infringement across social media platforms, online marketplaces, websites, and other digital spaces. With the ease of accessibility on the internet, unauthorized use of trademarks has become widespread, leading to instances of consumer confusion, damage to brand reputation, and financial harm.

This article explores the various ways online infringement occurs and provides actionable solutions for trademark owners to enforce their exclusive rights under trademark law.

Forms of Online Infringement

1. Infringement, False Designation of Origin, and Misrepresentation on Social Media

Social media platforms such as Facebook, Instagram, Twitter, TikTok, and LinkedIn have become important marketing and communication tools for businesses. However, they have also become hotspots for online infringement, where unauthorized parties misuse trademarks to mislead consumers, divert sales, or damage a company’s brand reputation.

Unlike traditional advertising, social media platforms allow rapid content sharing, making trademark infringement more widespread and difficult to control. The unauthorized use of a company’s trademark can range from minor infractions to full-scale brand impersonation.

Common Issues:

2. Trademark Infringement in Online Marketplaces

Online marketplaces like Amazon, eBay, Etsy, Alibaba, Walmart Marketplace, and Shopify have transformed global commerce by offering businesses a platform to reach millions of customers. However, this convenience has also made these platforms a breeding ground for online infringement, where counterfeiters and unauthorized sellers misuse trademarks to deceive consumers, divert sales, and tarnish brand reputation.

Unlike brick-and-mortar stores, online marketplaces allow anonymous and decentralized selling, making trademark enforcement more complex. Trademark holders must be proactive in monitoring and enforcing their rights to protect their intellectual property from unauthorized use.

Types of Marketplace Infringement:

3. Trademark Infringement in Domain Names

The internet has made domain names a critical part of modern commerce. A domain name often serves as the digital identity of a business, helping consumers find official websites and authentic products or services. However, trademark infringement in domain names is a growing concern. Fraudsters and bad-faith actors exploit trademarks through cybersquatting, typosquatting, and deceptive domain name registrations, leading to customer confusion, lost sales, and reputational harm.

Infringing domain names not only divert traffic from legitimate sites but can also be used for phishing scams, selling counterfeit goods, or misleading consumers into engaging with unaffiliated businesses. Trademark holders must be proactive in identifying and addressing domain name infringement to protect their brand reputation and prevent financial losses.

Cybersquatting, typosquatting, and domain name hijacking lead to customer confusion and lost traffic.

Types of Domain Infringement:

How to Address Domain Name Infringement:

1. File a Uniform Domain Name Dispute Resolution Policy (UDRP) Claim

The Uniform Domain Name Dispute Resolution Policy (UDRP) is an administrative process established by the Internet Corporation for Assigned Names and Numbers (ICANN) to resolve disputes related to domain name ownership. It’s a cost-effective and efficient alternative to litigation, commonly used to address cases of cybersquatting.

To successfully recover an infringing domain name through a UDRP proceeding, the complainant must prove all three of the following elements:

  1. The domain name is identical or confusingly similar to the trademark:  this includes domains that exactly match the trademark, contain common misspellings (typosquatting), or incorporate the trademark with additional descriptive terms (combo squatting).
  2. The registrant has no legitimate rights or interests in the domain name: the infringer must have no legal grounds to use the domain. For example, they are not commonly known by the name, not using it for bona fide purposes, and have no connection to the trademark holder.
  3. The domain name was registered and is being used in bad faith.  Evidence of bad faith includes:
    • Registering the domain to sell it for profit to the trademark holder.
    • Using the domain to mislead consumers or divert web traffic.
    • Hosting phishing scams, counterfeit goods, or malicious content.

UDRP proceedings are cost-effective compared to litigation, UDRPs are resolved quickly (usually within 2-3 months), and offer global enforcement for disputes involving international domains. There are limitations in UDRP proceedings, including no availability of monetary damages and limited availability to only gTLDs (like .com, .net) and some ccTLDs (country-code domains that have adopted UDRP).

2. Utilize the Anti-Cybersquatting Consumer Protection Act (ACPA)

The Anti-Cybersquatting Consumer Protection Act (ACPA) is a U.S. federal law that provides a legal framework to combat bad-faith domain name registrations involving trademarks. Unlike the UDRP, the ACPA allows for monetary damages in addition to domain transfer or cancellation.

Key Elements of an ACPA Claim:

To succeed in an ACPA lawsuit, the trademark owner must prove:

  1. Ownership of a valid trademark:  the mark can be federally registered or protected under common law if it has established rights through use.
  2. The domain name is identical or confusingly similar to the trademark:  this includes typosquatting, combo squatting, and domains that cause consumer confusion.
  3. The domain was registered with a bad-faith intent to profit from the trademark.  Bad faith can be demonstrated through factors like:
    • Extortion attempts (offering to sell the domain for an inflated price).
    • Hosting counterfeit websites or phishing scams.
    • Pattern of abusive registrations targeting multiple trademarks.

Legal Remedies Under ACPA:

When to Use ACPA vs. UDRP:

3. Request a Domain Transfer Through Negotiation or Legal Action

In some cases, particularly when the infringer is not acting in bad faith or the infringement is accidental, businesses may resolve the issue through direct negotiation rather than formal proceedings.

Approaches to Domain Transfer:

4. Monitor Domain Registrations and Act Proactively

Prevention is often the best defense against domain name infringement. Implementing a domain monitoring strategy helps identify new registrations that are confusingly similar to your trademarks.

Proactive Domain Protection Strategies:

5. Work with Domain Registrars and Hosting Providers

Many domain registrars and hosting companies have policies against trademark infringement. Trademark owners can file complaints directly with these entities to suspend or disable infringing domains.

Steps to Report Infringing Domains to Registrars:

  1. Gather Evidence:
    Collect screenshots, WHOIS records, and documentation of the trademark infringement.
  2. File a Complaint with the Registrar:
    Submit a formal complaint citing trademark violations. Many registrars, like GoDaddy or Namecheap, have abuse reporting portals.
  3. Request Domain Suspension:
    If the registrar determines a violation of their terms of service, they may suspend the domain pending further legal action.

4. Keyword Advertising and Search Engine Infringement

With the rise of digital marketing, businesses invest heavily in search engine advertising to drive web traffic and increase sales. However, trademark infringement in keyword advertising has become a contentious issue. Competitors often bid on a company’s trademark as a Google Ads keyword, leading consumers searching for the trademarked brand to see competitor ads at the top of the search engine results page (SERP).

While keyword advertising can be a legitimate marketing strategy, unauthorized use of trademarks in keyword ads may lead to consumer confusion, unfair competition, and even legal liability under trademark law. The question of whether such use constitutes trademark infringement depends on multiple factors, including whether the keyword use is likely to cause confusion among consumers.

How Trademark Infringement Happens Through Keyword Advertising

Keyword advertising infringement generally occurs in the following ways:

  1. Competitor Bidding on a Trademarked Keyword: In this scenario, a company purchases a competitor’s trademark as a Google Ads keyword to have its own advertisement appear when consumers search for the trademarked term.
  2. Deceptive Use of Trademarks in Ad Copy: Beyond bidding on trademarked keywords, some advertisers misuse trademarks directly in their ad text, falsely implying affiliation or endorsement. Examples:
    1. An unauthorized seller runs a Google Ad using “Official Apple Store – Best iPhones Here”, misleading consumers into believing the store is affiliated with Apple.
    2. A company selling generic shoes includes “Nike Running Sneakers – 50% Off” in its ad copy, falsely suggesting a connection with Nike.
  3. Use of Trademarks in Display URLs: Another deceptive tactic involves placing a competitor’s trademark in the display URL of the ad to mislead consumers. Example:
    1. An advertiser bidding on Microsoft’s trademark displays an ad with the URL:
      www.Microsoft-Sale.com, even though the website has no affiliation with Microsoft.
    2. A generic retailer selling smartphones displays an ad:
      www.iPhoneDiscounts.com, despite having no connection to Apple.
  4. Competitor Bidding Combined with Generic Ad Copy: Some companies avoid using a trademark in their ad copy but still bid on the competitor’s trademark to redirect search traffic. Example:
    1. A consumer searches “Rolex watches”, but the first ad is from a lesser-known watch brand advertising “Luxury Timepieces – Best Prices”, causing confusion.

How to Address Keyword Advertising and Search Engine Infringement

Addressing trademark infringement through keyword advertising requires a strategic, multi-faceted approach that combines monitoring, reporting, and, if necessary, legal action. Since search engines like Google and Bing have specific policies regarding the use of trademarks in advertisements, trademark owners can leverage these policies in tandem with legal remedies under trademark law to protect their brand identity and prevent consumer confusion.

Here are the key steps businesses can take to address unauthorized use of their trademarks in keyword advertising:

1. Proactive Monitoring of Keyword Use

The first step in combating keyword advertising infringement is proactive monitoring to detect unauthorized uses of your trademark. This involves regularly checking search engine results to identify competitors or third parties who may be exploiting your brand.

Best Practices for Monitoring:

2. Evaluate the Nature of the Infringement

Not all uses of trademarked keywords constitute trademark infringement. Courts often apply the likelihood of confusion standard to determine if unauthorized keyword use violates trademark rights.

Key Factors to Consider:

If the ad creates consumer confusion or implies a false association, it may rise to the level of trademark infringement.

3. Report Infringing Ads to Search Engines

If you identify unauthorized trademark use in an advertisement, the next step is to file a trademark complaint with the relevant search engine. Both Google and Bing have formal procedures for reporting trademark violations.

A. Reporting Infringement to Google:

Google generally investigates cases where the trademark appears in the ad copy, but it does not restrict competitors from bidding on trademarked keywords unless the use is misleading.

B. Reporting Infringement to Microsoft Bing:

C. Other Platforms (Yahoo, DuckDuckGo):

Search engines often remove infringing ads promptly, especially when supported by clear evidence of unauthorized trademark use.

5. Trademark Infringement on Websites and Content Theft

The internet has made it easier than ever for businesses to promote their products and services, but it has also created significant risks for trademark owners. Many websites engage in unauthorized use of trademarks, either deliberately or unintentionally, leading to consumer confusion, brand dilution, and lost revenue. Trademark infringement on websites takes many forms, including direct misuse of trademarks, deceptive content, and manipulative search engine optimization (SEO) techniques.

Additionally, content theft—where infringers copy branding elements, product descriptions, or marketing materials—can mislead consumers and divert traffic from legitimate brand websites. If left unchecked, website-based trademark infringement can significantly harm a brand’s reputation, online presence, and business operations.

Forms of Website Infringement:

How to Address Infringement on Websites and Content Theft

Effectively addressing trademark infringement on websites and combating content theft requires a strategic combination of monitoring, legal enforcement, and proactive brand protection. Since online infringement can spread rapidly and across multiple platforms, trademark owners must act swiftly to minimize consumer confusion, prevent brand dilution, and safeguard their intellectual property. Here’s a step-by-step guide to addressing infringement in the digital landscape:

1. Identify and Document the Infringement

The first step in tackling website-based infringement is to identify the unauthorized use and gather comprehensive evidence to support enforcement actions.

Steps to Identify Infringement:

Document the Infringement:

2. File a Complaint with Hosting Providers and Search Engines

If the infringer does not respond to the cease and desist letter or if immediate action is required, you can escalate the matter by filing complaints with web hosting providers, domain registrars, and search engines.

A. Takedown Requests to Hosting Providers:

B. Removal Requests to Search Engines:

Removing the infringing content from search engine results significantly reduces its visibility, even if the website remains active.

How Trademark Owners Can Proactively Protect Their Trademarks

1. Register Trademarks for Enhanced Protection

A federal trademark registration with the USPTO provides stronger legal rights and a more streamlined enforcement process against trademark infringement. One of the primary advantages of federal registration is that it grants exclusive rights nationwide, ensuring that the trademark owner has protection across all 50 states. Additionally, a registered trademark carries a presumption of validity, giving the owner a stronger legal standing in trademark disputes.

Federal registration also significantly enhances trademark enforcement on digital platforms. Online marketplaces and search engines, including Google, Facebook, and Amazon, are more likely to remove infringing material when the trademark owner provides proof of federal registration. Furthermore, registered trademarks are eligible for domain dispute resolution mechanisms, such as UDRP claims, allowing businesses to recover cybersquatted domain names more efficiently.

For companies engaged in global commerce, registering trademarks internationally is a crucial step in brand protection. The Madrid Protocol enables businesses to file a single trademark application that extends protection to over 120 countries, simplifying the international registration process. Additionally, obtaining foreign registrations in key markets like Europe, China, and Canada helps prevent foreign counterfeiters and infringers from exploiting the brand’s identity, ensuring stronger protection in critical international markets.

2. Implement Brand Monitoring Services

Brand monitoring services enable businesses to track trademark use across the internet and identify potential violations, providing a proactive approach to trademark enforcement. Several specialized monitoring services help companies safeguard their brand assets. Google Alerts sends email notifications whenever a trademarked brand name appears in new online content, allowing businesses to stay informed about potential misuse. Red Points is designed to detect trademark infringement across online marketplaces, social media platforms, and websites, making it an effective tool for identifying unauthorized sellers. BrandShield offers AI-powered protection against phishing attacks, cybersquatting, and counterfeiting, ensuring that brand integrity remains intact in the digital landscape. The Amazon Transparency Program combats counterfeit sales by providing unique barcodes for authorized brand products, helping customers verify product authenticity. MarkMonitor specializes in monitoring domain names, search engines, and dark web markets to detect unauthorized trademark use and prevent brand exploitation.

These monitoring services identify unauthorized trademark use on websites, domain names, and social media, allowing early enforcement action. They also track keyword bidding practices, detecting instances where competitors use a company’s trademark in Google Ads to divert consumer traffic. Additionally, these tools assist in uncovering counterfeit and unauthorized product listings in e-commerce marketplaces, enabling businesses to take corrective measures and maintain control over their brand’s reputation. By utilizing brand protection solutions, companies can mitigate the risks associated with online infringement and ensure their intellectual property remains secure.

3. Identify Trademark Infringements

To identify potential infringement, it’s essential to actively monitor for the unauthorized use of your company’s trademark or service mark across various digital platforms, including social media platforms, websites, and domain names. Look for similar logos, names, or slogans that could create customer confusion, as even slight variations can mislead consumers and dilute your brand’s distinctiveness. Regularly monitor online activity to detect and address any unauthorized use promptly, minimizing the risk of reputational damage. Utilize trademark search tools, such as the U.S. Patent and Trademark Office (USPTO) database, to identify existing or newly registered marks that may conflict with your own. For comprehensive protection and strategic guidance, consider working with a trademark attorney experienced in trademark enforcement to ensure that potential infringements are effectively identified and addressed.

4. Addressing Infringement Through Cease and Desist Letters and Litigation

When trademark infringement occurs, swift and strategic action is essential to protect your brand. While many cases of unauthorized use can be resolved through marketplace takedowns or reporting tools, some instances of infringement require more formal measures. Trademark enforcement often begins with sending a cease and desist letter, and if the infringement persists, it may escalate to filing a trademark infringement claim with relevant platforms or pursuing legal action under federal registration.

1. Sending a Cease and Desist Letter

A cease and desist letter is often the first formal step in addressing infringement. It serves as an official notification to the infringing party, demanding that they stop the unauthorized use of your trademark or service mark. This letter outlines the details of the infringement, establishes your rights under federal trademark law, and provides a clear demand for the removal of infringing material.

Key components of an effective cease and desist letter include:

In many cases, infringers will comply with a cease and desist letter to avoid legal complications, especially when the letter is issued by a trademark attorney.

2. Filing a Trademark Infringement Claim with the Marketplace

If the infringement occurs on online marketplaces like Amazon, eBay, or Etsy, and the infringer fails to comply with a cease and desist letter, the next step is to file an infringement claim with the marketplace. Most major platforms have established brand protection programs to address trademark violations.

The process generally involves:

These platforms often act swiftly to remove infringing material, suspend seller accounts, or block repeat offenders, especially when federal registration is provided as evidence.

3. Pursuing Legal Action Under Federal Trademark Registration

When all other avenues fail, or when the infringement causes significant harm to your brand, it may be necessary to pursue legal action under federal registration. Litigation is a powerful tool for trademark enforcement, particularly in cases involving counterfeiting, domain name disputes, or persistent infringement.

To initiate a lawsuit, the trademark owner typically files a complaint in federal court, alleging infringement under the Lanham Act. The legal process may involve:

Pursuing litigation not only helps recover financial losses but also serves as a deterrent to future infringers. Additionally, it reinforces the strength and value of your trademark, sending a clear message that your brand is aggressively protected.

Conclusion

Online trademark infringement is a prevalent issue in the modern digital economy, but trademark owners can hedge against these risks and have multiple enforcement options. However, the landscape is complex, and you may need help to plan your online brand protection strategy or with an infringement situation. If you need assistance with an infringement issue or any other trademark matter, contact our office for a free consultation.

 

© 2025 Sierra IP Law, PC. The information provided herein does not constitute legal advice, but merely conveys general information that may be beneficial to the public, and should not be viewed as a substitute for legal consultation in a particular case.

Trademark fair use is the use of another's trademark or service mark in manner that does not constitute trademark use. Trademark fair use is a defense to a claim of trademark infringement. Fair use does not qualify as infringement and is lawful. There are two main types: classic fair use and nominative fair use. This article explains trademark fair use and provides examples.

Understanding Trademark Fair Use: A Practical Guide

Trademark fair use is a legal principle that allows individuals or businesses to use another’s trademark without infringing the trademark owner’s rights, where the trademark is not used in the nature of a source identifier. There are two primary categories of trademark fair use. These are classic fair use and nominative fair use. Classic fair use occurs when a trademark is used descriptively, without implying that the trademark owner endorses or is affiliated with the user. Nominative fair use, on the other hand, permits the use of a trademark to identify the goods or services of the trademark owner when there is no other practical way to do so.

The Lanham Act forms the legal foundation for the fair use of trademarks, setting guidelines to prevent confusion about the source of goods or services while allowing certain uses of trademarks. Factors influencing fair use determinations include good faith, necessity of description, and potential consumer confusion. Trademark fair use is essential for fostering competition and innovation. It allows businesses to accurately describe their products, compare them to others, and provide consumers with valuable information. Without this doctrine, the marketplace would be stifled, and consumers would be deprived of critical information needed to make informed decisions.

Introduction

Businesses should have a good understanding trademark fair use, as misunderstanding this concept can lead to legal missteps and litigation. The trademark fair use doctrine is not just a legal shield but a facilitator of free expression and informative commercial communications. The doctrine allows businesses engage in comparative advertising, and contribute to news stories without overstepping legal protections.

Defining Trademark Fair Use

Trademark fair use is a legal doctrine that allows certain uses of trademarks without permission to prevent confusion about the source of goods or services. Classic fair use applies when a trademark is used descriptively, meaning it describes the user’s own products rather than indicating their source. This type of use is also known as descriptive fair use and is crucial for businesses to describe their goods or services accurately.

Nominative fair use permits the use of a trademark. This occurs when it is essential to identify the goods or services of the trademark owner. This type of fair use is particularly important when there is no other practical way to refer to a product or service without using the trademark. For example, using the term “iPhone” to describe a compatible accessory is often deemed nominative fair use.

Factors influencing fair use determinations include the necessity to describe goods, the potential for consumer confusion, and the good faith of the user. Understanding these factors helps businesses and individuals make informed decisions about the use of trademarks and navigate potential legal challenges.

Types of Trademark Fair Use

Trademark fair use encompasses two primary categories: descriptive fair use and nominative fair use. Each type serves a unique purpose and has specific conditions under which it applies.

Understanding these types is essential for navigating the legal landscape and ensuring compliance with trademark law.

Descriptive Fair Use

Descriptive fair use allows the use of a trademark to describe a user’s own products rather than indicating the source. This type of fair use is particularly relevant for descriptive trademarks, which include terms that describe a characteristic of the goods or services. For instance, the term “American Airlines” is descriptive of an airline service. Descriptive fair use permits the application of these terms to describe an airline providing service in America: Delta airlines is an American airline. The defense of descriptive fair use allows businesses to describe their products accurately without implying endorsement, thus providing a descriptive meaning to the terms used.

In King-Seeley Thermos Co. v. Aladdin Industries, Inc. (2d Cir. 1963), the term "thermos" to describe vacuum-insulated bottles. The court found that while "thermos" was originally a trademark, it had become genericized due to widespread public use. However, the court also recognized that consumers still associated the term with the original manufacturer, King-Seeley. To balance these interests, the court allowed competitors to use "thermos" descriptively, but only in lowercase and with modifiers to distinguish their products from the original Thermos brand. This case established the principle that trademarks can lose their exclusive status if they become generic, but that some limited descriptive use may still be permissible.

However, descriptive fair use comes with limitations. If the use of a descriptive term causes confusion among the public, fair use would no longer apply. Therefore, it is crucial for businesses to ensure that their use of descriptive trademarks does not mislead consumers about the source of the products. This balance is essential to maintain the integrity of the trademark while allowing descriptive use.

Moreover, descriptive fair use generally involves descriptive, geographically descriptive, and personal names. Fanciful and arbitrarily suggestive trademarks, which are inherently distinctive, do not fall under descriptive fair use and are protected against such uses.

Nominative Fair Use

Nominative fair use allows the use of another’s trademark. This is permissible when referring to the trademark owner’s goods and services under certain conditions. This type of fair use is particularly relevant when there is no other practical way to identify the product or service without using the trademark. For example, using the term “Lexus” to refer to a Lexus car in a review or advertisement is considered nominative fair use.

Nominative fair use qualifies if the use of the trademark meets certain criteria. Firstly, the product or service must not be readily identifiable without the use of the trademark. Secondly, only as much of the trademark as necessary should be used to identify the goods or services. Lastly, the use should not imply sponsorship or endorsement by the trademark holder or the trademark owner.

In New Kids on the Block v. News America Publishing, Inc. (9th Cir. 1992), News America Publishing conducting polling about the musical group News Kids on the Block (NKOTB). NKOTB sued for trademark infringement for the use of their name in the poll. The court found "nominative fair use", which allows the use of a trademark to identify a person, place, or thing in a factual manner without the use for trademark purposes. The court held that using the band's name in a poll about the band was permissible because there was no other way to refer to the band without using its trademarked name . This case is significant because it recognizes that some uses of trademarks are necessary for communication and should not be considered infringement.

Nominative fair use enables businesses and individuals to engage in comparative advertising, product reviews, reporting and journalism, and other forms of commentary without infringing on trademark rights. It helps maintain a balance between protecting trademark owners and allowing necessary uses of trademarks for identification and communication, including the nominative fair use defense.

Examples of Trademark Fair Use in Practice

Trademark fair use is relevant in various practical contexts, such as comparative advertising, product reviews, and parodies. These applications demonstrate how the principles of fair use support free speech, competition, and important consumer information.

Comparative Advertising

Comparative advertising is a common example of trademark fair use. It allows businesses to use another’s trademark to compare products and highlight differences, benefiting consumers and the marketplace. Under trademark law, using another’s trademark for comparison in advertisements is permitted, provided it is done in good faith and does not mislead consumers.

Nominative fair use often occurs in comparative advertising when consumers recognize another’s trademark or else’s trademark upon identification. For instance, an advertisement comparing the features of two smartphones might use the trademarks of both brands to make the comparison clear and effective. However, it is essential to use only as much of the trademark as necessary to avoid implying endorsement or sponsorship.

More examples of nominative fair use:
  1. "Our paper towels are more absorbent than Bounty." This statement uses the "Bounty" trademark to identify a specific competitor's product and compare its absorbency to the advertiser's own paper towels. This is permissible as long as the comparison is truthful and doesn't mislead consumers.
  2. "Get the same great taste as Coca-Cola, but with half the calories." This example uses the "Coca-Cola" trademark to identify a well-known competitor and compare the taste of the advertiser's beverage to that of Coca-Cola. This is acceptable under nominative fair use because it accurately identifies the competitor's product for comparison purposes.
  3. "Independent tests show that our tires last longer than Michelin tires." This statement uses the "Michelin" trademark to identify a competitor's tires and compare their durability to the advertiser's tires, citing independent tests as support for the claim. This falls under nominative fair use as it truthfully identifies the competitor's product for the purpose of comparison.

While comparative advertising can be beneficial, it also carries risks. Claims of superiority must be substantiated to avoid legal problems, and any misleading comparisons can lead to disputes and potential trademark infringement claims. Therefore, businesses must exercise caution and ensure their comparative advertising is accurate and fair.

Product Reviews and Commentary

Product reviews and commentary are protected under nominative fair use, allowing the public to discuss, compare, and critique protected trademarks. Mentioning a brand name is often necessary to provide a meaningful review or comparison of goods or services. This type of fair use is crucial for consumers and media, as it enables informed decision-making and fosters transparency.

examples of nominative fair use in Product Reviews:
  1. "The iPhone 15's camera is a significant improvement over the iPhone 14." This statement uses the trademark "iPhone" to identify the specific product being reviewed and compare its features to a previous model. This is permissible because it's necessary to use the trademark to identify the product accurately.
  2. "In my review of the new Dyson vacuum, I found it to be powerful and lightweight." This example uses the "Dyson" trademark to identify the brand of vacuum cleaner being reviewed. This is acceptable under nominative fair use because it's necessary to identify the specific product being discussed.

Parody and Criticism

Parody and criticism fall under the umbrella of trademark fair use, provided they clearly indicate that the content is a joke and not an affiliated promotion. Parody uses humor or satire to comment on a trademark, and it must be evident to the audience that it is not an endorsement by the trademark owner.

For instance, a parody of a popular brand’s advertisement that humorously exaggerates its claims can be permissible under fair use, as long as it avoids misleading consumers about sponsorship. In the Jack Daniel’s Properties, Inc. v. VIP Products LLC case, the U.S. Supreme Court addressed the boundaries of parody as a defense under trademark law. VIP Products marketed a dog toy resembling Jack Daniel's whiskey bottle, substituting "Jack Daniel's" with "Bad Spaniels" and altering other label elements humorously. Jack Daniel's contended this infringed and diluted its trademarks. VIP Products countered, asserting First Amendment protection due to the parodic nature of the toy.

The Court unanimously ruled that when a trademark is employed to identify the source of the defendant's own goods—essentially using the trademark as a trademark—the First Amendment does not automatically shield such use from infringement claims. Consequently, the standard likelihood-of-confusion analysis under the Lanham Act applies, even for parodic expressions.

This decision delineates the limits of parody as a fair use defense in trademark law. While parody can serve as commentary or criticism, its protective scope is not absolute. The Court emphasized that the mere presence of humor or parody does not exempt a defendant from liability if the use confuses consumers regarding the source or sponsorship of goods. Therefore, entities employing another's trademark in a parodic context must ensure their use does not mislead consumers about the origin of the products to avoid infringement liability.

Jurisdictional Differences

The concept of fair use is acknowledged globally, but its application varies by jurisdiction. While some regions may not label it as fair use, similar principles apply to allow certain uses of trademarks. Businesses and individuals must familiarize themselves with local trademark laws to navigate trademark usage effectively. Common law jurisdictions, such as the United States, employ fair use principles in trademark cases, allowing certain usages of marks. However, the subjective nature of fair use means that interpretations can vary across different legal contexts, making it essential to understand the specific requirements of each jurisdiction.

Companies operating internationally must be particularly careful, as what is considered fair use in one country might not be legally allowed in another. Staying informed about local laws and regulations is crucial to avoid legal disputes and ensure compliance.

Navigating Trademark Fair Use as a Business

For businesses, understanding trademark fair use is vital to safeguard their brands and avoid unintentional infringements. Companies should educate stakeholders about trademark rights and monitor how trademarks are used, especially in digital spaces like social media and e-commerce. This proactive approach can significantly reduce the risk of infringement.

Additionally, businesses should stay informed about changes in trademark laws as they can impact operations and compliance. Avoiding the use of widely recognized descriptive trademarks that may lead to confusion is also essential. By navigating trademark fair use carefully, businesses can protect their intellectual property and operate within legal boundaries.

Risks and Challenges in Trademark Fair Use

Asserting fair use comes with potential risks and challenges. Trademark owners may challenge the legitimacy of the fair use claim, leading to litigation risks. Engaging in comparative advertising using fair use can result in legal disputes if the comparison is seen as misleading or unfair. Therefore, businesses must carefully apply fair use principles accurately to avoid trademark infringement claims, which can have significant financial consequences.

Consult an Trademark Attorney

Consulting an trademark attorney is essential to assess cases and ensure proper application of fair use. If you’re unsure whether your use of a trademark qualifies as fair use, an attorney can provide clarity and guidance. They can also assist in responding to cease-and-desist letters and handling any legal disputes.

Legal counsel is crucial for businesses and individuals facing challenges or disputes regarding trademark usage. An attorney can help you understand your rights and obligations, ensuring that your actions are legally sound and protect your interests.

Summary

Trademark fair use is a complex yet essential concept for businesses and individuals. Understanding its types, applications, and legal framework can help navigate potential legal challenges and support fair competition. By applying fair use principles correctly, businesses can describe their products accurately, engage in comparative advertising, and contribute to informative discourse without infringing on trademark rights.

Staying informed and consulting with legal experts can ensure that your use of trademarks remains within legal boundaries.

© 2025 Sierra IP Law, PC. The information provided herein does not constitute legal advice, but merely conveys general information that may be beneficial to the public, and should not be viewed as a substitute for legal consultation in a particular case.

Prior art is evidence that an invention was publicly known before the filing date of a patent application. It can be in many forms, such as existing patents, written publications, videos, and other forms of public disclosure. Prior art matters because if it is sufficiently similar to an invention, it can render the invention unpatentable. Grasping the concept of what is prior art is and how it affects patentability is essential for understanding what can be patented. This article will explore various types of prior art and the role of prior art in the patent examination process.

Understanding Prior Art

To truly grasp the significance of prior art, we must first define it under U.S. law. According to federal statute 35 U.S.C. § 102, as amended by the America Invents Act, prior art encompasses any evidence that an invention was known or available to the public before the effective filing date of a patent application. Any public disclosure of the invention before the filing date can challenge its originality, novelty, and patentability.

The timing of public disclosure is crucial. For a public disclosure to qualify as prior art, it must have been disclosed or available to the public before the filing date of a patent application. Information disclosed after this date does not qualify as prior art. This emphasizes the importance of filing a patent application promptly to avoid potential conflicts with third party disclosures. In other words, you want to beat competitors and other parties to the punch. However, in the case of a previously filed patent application, it may qualify as prior art even if it is not publicly available. The prior filed application can still qualify as prior art if it was filed before the new application.

Prior art is the basis upon which the United States Patent and Trademark Office determines patentability. There are two analyses that the patent office conducts in view of the prior art: whether the claimed invention is novel and whether the claimed invention is non-obvious. The novelty and non-obvious requirements are discussed below.

Novelty Requirement in United States Patents

Under U.S. patent law, the novelty requirement ensures that an invention is new and has not been disclosed in prior art before the patent application’s filing date. This requirement is codified in 35 U.S.C. § 102, which outlines the conditions under which an invention is considered novel.

An invention lacks novelty if it is anticipated by a single prior art reference, meaning every element of the claimed invention is disclosed, either explicitly or inherently, in that reference. The all-elements rule for anticipation under U.S. patent law requires that a single prior art reference disclose each and every element of a claimed invention to invalidate the claim for lack of novelty. If even one claimed element is missing from the reference, the claim is not anticipated. The rule is grounded in the principle that anticipation requires the invention to have been fully disclosed in a single reference so that it is not truly "new". This rule generally applies in other national patent offices as well.

Section 102 changed between pre-AIA (America Invents Act) and post-AIA frameworks. Under the pre-AIA framework, novelty is determined based on whether the invention was known, used, or described in a printed publication or patented in the U.S. or abroad before the date of invention. However, the AIA, effective March 16, 2013, shifted US patent law to a "first inventor to file" system, where the relevant date is the filing date rather than the invention date. The US is thus a first-to-file system and prior art is evaluated based on whether it pre-dates the earliest filing date of the patent application.

Non-Obviousness Requirement for US Patents

The non-obviousness requirement under U.S. patent law ensures that an invention is not only new but also represents a meaningful technical advance that would not have been obvious to a person of ordinary skill in the art at the time the patent application was filed. This requirement is codified in 35 U.S.C. § 103, which states that a patent cannot be obtained if the differences between the claimed invention and prior art would have been obvious to someone skilled in the relevant field.

The landmark case Graham v. John Deere Co., 383 U.S. 1 (1966), established the framework for evaluating non-obviousness, known as the Graham factors. These include: (1) determining the scope and content of the prior art, (2) assessing the differences between the prior art and the claimed invention, (3) understanding the level of ordinary skill in the art, and (4) considering secondary factors such as commercial success, long-felt but unresolved needs, and failure of others.

In KSR International Co. v. Teleflex Inc., 550 U.S. 398 (2007), the Supreme Court emphasized a flexible approach to obviousness, in which the Court emphasized that a combination of prior art references or the knowledge of one of ordinary skill in the may render an invention obvious if there is some articulated reason or motivation to make such a combination that existed prior to the filing date of the application.

Non-obviousness serves to prevent patents on trivial or routine improvements, ensuring that the patent system rewards only innovations that include a genuine inventive step while maintaining a competitive market for incremental advancements easily within the grasp of skilled practitioners.

Types of Prior Art

Prior art encompasses various forms of information relevant to the patentability of an invention. It is not limited to existing patents and products. Beyond existing patents, prior art can include public disclosures, scientific papers, technical journals, and any other forms of literature that provide relevant information before the filing date of a patent application. Identifying prior art from this wide array of sources can be complex and painstaking. To find the relevant prior art, a diversity of sources must be searched.

Printed Publications

Printed publications are prior art under 35 USC 102(a)(1). Specifically, a person is not entitled to a patent if the claimed invention was described in a printed publication of any kind (e.g., a patent, journal article, blog post, product description on a website, etc.), or in public use (e.g., a device used in an open or public manner by the inventor), on sale (e.g., a product that is available to the public), or otherwise available to the public before the effective filing date of the claimed invention. Printed publications must be publicly accessible, such as being indexed in a library or available online, to qualify as prior art under § 102(a)(1).

Patents and Patent Applications

Previously filed patents and published applications qualify as printed publications under 35 USC 102(a)(1). They are reliable references for the state of the art at the time of filing and are typically the primary source of prior art for the patent office in the patent examination purposes.

Under 35 USC 102(a)(2), issued patents and published applications are considered prior art if they existed before the effective filing date of a new invention. Thus, there are situations where material that was unpublished at the time your patent application is filed that can serve as prior art to your invention. Thus, prior art searches cannot be certain to uncover all relevant prior art. However, it is still of great importance to conduct a thorough prior art search prior to filing a new application.

Non-Patent Literature

Non-patent literature, such as scientific papers, articles, and technical journals, are also prior art if they are sufficiently thorough and complete in describing the invention. If publicly accessible and providing relevant information before the filing date, these documents can serve as prior art. This type of literature must be searched for and considered in assessing the patentability of an invention.

Various forms of non-patent literature, including research articles and technical papers, can significantly impact the patentability of an invention. By providing a wealth of information on existing technologies and innovations, these documents can help patent examiners determine whether a new invention is truly patentable.

Public Disclosures

Public disclosures, such as presentations at trade shows, conferences, and other public events, can be deemed prior art if they disclose an invention to the public before the filing date of a patent application. Any public presentation, lecture, or event revealing the invention can impact its patentability.

These public disclosures can significantly affect the assessment of originality of an invention claimed in a patent application. By making information publicly accessible, such disclosures provide a basis for patent examiners to compare the claimed invention against existing knowledge and determine its novelty and non-obviousness.

Public Sale

A sale of an invention prior to filing a patent application can create prior art, barring patentability under 35 U.S.C. § 102(a)(1). An invention offered for sale by a third party prior to the filing of the application or by the applicant more than one year before the application filing date is considered prior art.

What Is Not Considered Prior Art

Although many types of information can be considered prior art, some categories do not qualify. Non-enabling publications, for instance, cannot be classified as prior art if they do not provide sufficient description of the invention to enable someone of ordinary skill in the relevant field to replicate the invention. In other words, vague or incomplete disclosures are not considered prior art.

Unpublished patent applications, trade secrets, and publications that are not accessible to the public at the time of filing are not considered prior art because they remain undisclosed and unavailable for public scrutiny. Understanding what is not considered prior art is just as important as knowing what is.

There are also exceptions to what would otherwise be considered prior art. For instance, under 35 U.S.C. § 102(b) certain disclosures are not deemed prior art if the subject matter disclosed was obtained directly or indirectly from the inventor or if subject matter disclosed by a third party had previously been publicly disclosed by the inventor before the effective filing date.

Conducting a Prior Art Search

A thorough prior art search is crucial for identifying existing inventions that may affect the novelty of a new patent application. This process involves systematically searching through various sources of prior art to ensure that the invention is truly novel and non-obvious.

Structured approaches and effective strategies can significantly increase an inventor’s chances of securing granted patents. A patent search can also identify potential patent infringement issues that should be considered before pursuing a patent and providing a new product or service.

Using Patent Databases

Patent databases like USPTO enable efficient searches of both issued patents and pending applications. The USPTO’s Patent Public Search tool offers a tool to access US Patent prior art. Other publicly available tools, such as Google Patents, Espacenet, and Free Patents Online can also be used to search for patent documents. Utilizing patent citation data can enhance searches by connecting related patents and identifying previously referenced prior art. Additionally, Global Dossier tools provide access to file histories of related applications across international patent offices, offering a more in-depth understanding of prior art and its implications.

Patent attorneys, with their expertise in navigating complex patent databases, can advise on search strategy. Their knowledge and experience ensure thorough and effective patent searches, providing a solid foundation for the patent application process. Comprehensive prior art searches require refined search techniques. Experienced patent attorneys thoroughly understand the patent search databases offered by the USPTO, EPO, and others and are adept at using them.

Hiring a Patent Attorney

Patent attorneys can help ensure that the pertinent prior art is identified and accounted for in the patent application process. They can enhance the quality of the prior art search and provide expert analysis of the findings, ensuring thorough and effective searches. Attorney analysis of the search results can provide valuable insights into the patentability of an invention.

The Role of Prior Art in Patent Examination

Patent examiners use prior art as a reference point to evaluate the claims of an invention against established knowledge and technology. The examination process compares the claimed invention in a patent application with relevant prior art to determine if the invention is novel or previously disclosed. This ensures that the invention meets the legal requirements for patentability, including novelty and non-obviousness.

The examiner's process includes finding prior art in the same field covering related technologies and comparing this prior art to the claimed invention to determine whether one of ordinary skill in the relevant art would find the invention novel and non-obvious. The patentability of the invention depends on the degree of difference from existing art. This process underscores the importance of a thorough prior art search to identify potential prior art problems and assess the patentability of the invention before the examiner conducts their search and analysis.

Strategies to Mitigate Risks of Prior Art

Mitigating risks associated with prior art is essential for successful patent applications. Conducting early searches, continuous monitoring, and effective disclosure management can significantly enhance the chances of securing a patent and protecting intellectual property.

Early Searches

Conducting prior art searches early helps identify potential obstacles to patentability before significant time and resources are invested in development. An effective prior art search requires a systematic approach, including identifying relevant databases and keywords.

Consulting with a patent attorney can provide valuable insights and expertise to ensure that prior art searches are thorough and effective. Their knowledge of patent law and search techniques can help uncover potential conflicts and guide inventors towards successful patent applications.

Continuous Monitoring

Continuous monitoring of new publications and patents can keep you competitive and informed. Patent databases and online alerts efficiently track relevant patents and publications, ensuring inventors stay aware of new developments that may affect their inventions.

Routine checks of academic journals, patent databases, and industry news can result in more informed decision-making and provide a competitive edge in the market.

Disclosure Management

Managing public disclosures properly is vital to maintain the potential for patentability in future applications. Strategic management of public disclosures protects the patentability of inventions by minimizing unintentional prior art creation by disclosure of your own technology. Once you disclose your own invention in a public manner, there is a 12-month grace period in the US for filing a patent application for the invention. If you fail to file within that 12-month grace period, your invention becomes public domain and can be practiced by anyone without a license or permission. In some other countries, the grace period is shorter or there may be no grace period at all. Also, premature sharing of ideas that evolve into an invention could compromise patentability of that invention. You need a confidentiality process and policy to avoid unintentional disclosures that may affect the patentability of your inventions down the road.

Contact Our Office

It is critical for innovators to understand prior art and how it factors into the patentability of an invention. If you are an inventor or you have a business that is actively innovating, you need to be aware of the role of prior art. If you need assistance with assessing the patentability of an innovation or any other patent matter, contact our office for a free consultation.

 

© 2025 Sierra IP Law, PC. The information provided herein does not constitute legal advice, but merely conveys general information that may be beneficial to the public, and should not be viewed as a substitute for legal consultation in a particular case.

Understanding the Public Domain in Copyright Law

The "public domain" is a fundamental concept in copyright law, referring to the body of works that are not protected by copyright and, as a result, are freely available for anyone to use without permission or the need to pay royalties. Works in the public domain can be reproduced, adapted, and distributed without restriction, thereby fostering creativity and innovation. However, before you start using old, famous literary, audiovisual, and visual works of art, you should understand the applicable copyright law, which will vary depending on when a work is created and published.

Understanding Copyright Protection

Federal copyright law protects a work from the moment it is created and fixed in a tangible form, such as paper, recording, or digital photograph. The length of copyright protection depends on factors like the author’s life and the type of work. For most works, copyright lasts for the life of the author plus 70 years. Once the copyright term expires, the work enters the public domain, allowing anyone to use it without permission from the author. Copyright protection can be formally secured through registration with the copyright office, which provides additional legal benefits. It’s important to note that copyright laws vary by country, so understanding copyright protection is essential for both creators and users to navigate their rights and responsibilities effectively. Proper awareness ensures compliance with copyright laws and supports the lawful sharing and use of creative works.

Works that are Automatically in the Public Domain

Categories of material that are not eligible for federal copyright protection include ideas and facts, works with expired copyrights, and works with no original authorship. U.S. government works are generally not eligible for federal copyright protection unless written by non-government authors under federal funding or produced by state governments. Scientific principles, theorems, mathematical formulae, laws of nature, and research methodologies are also excluded from copyright protection. Copyright law does not protect titles of books or movies, short phrases, facts, ideas, or theories. Similarly, words, names, numbers, symbols, signs, rules of grammar and diction, and punctuation cannot be copyrighted. Public domain works, such as public domain images, sound recordings, and other creative materials, become immediately accessible for unrestricted use. These exclusions ensure that fundamental tools for creativity and knowledge remain accessible, fostering innovation and public benefit. Let me know if further refinements are needed.

How Works Enter the Public Domain

A copyrighted work may enter the public domain in the following ways:

  1. Copyright Expiration: The most common way works enter the public domain is through the expiration of their copyright term. Under current U.S. copyright law, the duration of copyright depends on several factors, including the date of creation and whether the author is known. The term for works created after January 1, 1978 is the life of the author plus 70 years. For corporate works or works made for hire, the term is 95 years from publication or 120 years from creation, whichever is shorter. Works published in the United States prior to 1930 have lost their copyright protection 95 years later, effective January 1, 2025.
  2. Failure to Comply with Formalities: Before 1978, U.S. copyright law required strict adherence to formalities, such as registration, renewal, and copyright notice. Failure to comply could result in a work falling into the public domain.
  3. Dedication by the Author: An author can voluntarily place their work in the public domain, effectively relinquishing all copyright protections. This is often done using tools like Creative Commons Zero (CC0).
  4. Government Works: In the U.S., works created by federal government employees as part of their official duties are automatically in the public domain.
  5. Lack of Copyright Protection: Works that do not meet the requirements for copyright protection, such as facts, ideas, and works that lack originality, are inherently in the public domain.
  6. Unpublished works may have different copyright protection. The copyright term of an unpublished work depends on whether the work was created before or after January 1, 1978. Under the Copyright Act of 1976, for unpublished works created on or after January 1, 1978:
    1. The copyright lasts for the life of the author plus 70 years;
    2. For works of corporate authorship (e.g., works made for hire) or anonymous/pseudonymous works, the term is 120 years from the date of creation, whichever is shorter; and
    3. If the author's death date is unknown, the copyright term is also 120 years from the date of creation.

    Unpublished works created, but not published before January 1, 1978, are subject to special transitional rules:

    1. These works were automatically granted federal copyright protection as of January 1, 1978, regardless of whether they complied with previous state copyright systems.
    2. Such works are protected for life of the author plus 70 years, with a minimum term lasting until December 31, 2002, even if this exceeds the author’s lifetime.
    3. If the work was not published before December 31, 2002, and the copyright had not expired, the protection was extended until December 31, 2047 under the Sonny Bono Copyright Term Extension Act.

Works Dedicated to the Public Domain

When a work is dedicated to the public domain, it is free for anyone to use, but this process is rare and requires express authorization. Dedication occurs when a copyright owner relinquishes all rights to the work, allowing unrestricted use by the public.

Only the copyright owner—not necessarily the creator—can dedicate a work to the public domain. This distinction matters because creators who have transferred their copyright to another party, such as a publisher, may lack the authority to make such a dedication.

To dedicate a work, the copyright owner must take clear and intentional steps, such as issuing a formal statement, providing an explicit notice on the work indicating it is public domain, or using tools like Creative Commons Zero (CC0). These tools enable the owner to waive all copyright claims, affirming the public domain status of the work.

If you encounter a work claimed to be in the public domain by dedication, it is crucial to verify the dedication with the copyright owner. Documentation or explicit confirmation ensures that the dedication is valid and legally enforceable. Once a work is confirmed as dedicated to the public domain, it can be freely used without permission. However, proper diligence in verifying the dedication protects against inadvertent infringement.

How to Determine Whether a Work Is in the Public Domain

Determining whether a work is in the public domain requires examining its publication date and adherence to statutory formalities. The Sonny Bono Copyright Term Extension Act of 1998 significantly impacted the length of copyright terms for works under the Copyright Act of 1909.

  1. Works Published Prior to 1929
    In the United States, all works published before 1929 are in the public domain. These works have exceeded the maximum copyright term and are free for public use.
  2. Works Published Between 1929 and March 1, 1989
    For works published in this period, copyright status depends on whether certain statutory formalities were observed. These include placing a valid copyright notice on the work, timely renewal of the copyright, and registration when applicable.
  3. Works Published Without Notice (1929–1978)
    If a work was published between 1929 and 1978 without a proper copyright notice, it immediately entered the public domain. Failure to meet this requirement forfeited the work’s copyright protection.
  4. Works Published Without Notice (1978–1989)
    For works published between January 1, 1978, and March 1, 1989, copyright protection required either a copyright notice or registration within five years. Works failing both requirements are in the public domain.
  5. Corporate Authorship
    Works created by corporate entities, such as those under "work-for-hire" provisions, often have longer copyright terms. For corporate-authored works published in 1929 or later, the term can extend up to 95 years from the publication date, depending on compliance with statutory rules.
  6. Pseudonymous WorksThe copyright term of a pseudonymous work (a work created under a fictitious name where the author's identity is not disclosed) is governed by specific provisions under U.S. copyright law, primarily in 17 U.S.C. § 302. The duration of copyright for a pseudonymous work is the same as for works of corporate authorship or works made for hire: the copyright term lasts for 95 years from the date of first publication, or 120 years from the date of creation, whichever expires first. If the author of a pseudonymous work later reveals their true identity, the copyright term shifts from the pseudonymous framework to the standard term of the author’s life plus 70 years. This change applies only if the identity is disclosed in the U.S. Copyright Office records or through other official means. Works published before 1978 under a pseudonym may fall under the terms of earlier copyright statutes, such as the 1909 Copyright Act, which required registration and renewal to maintain protection. These works may now be in the public domain if the formalities were not observed.

The Sonny Bono Act extended copyright terms by 20 years, meaning many works that would have entered the public domain earlier are still under copyright. For example, works published in 1929 were protected until the end of 2024. Understanding these complexities ensures proper use of public domain materials.

Famous Works that entered the Public Domain in 2024 and 2025

Each year, works whose copyrights have expired enter the public domain. This process allows the public to freely access and use classic literature, music, films, and more. Below are some notable examples for 2024 and 2025:

Works Entering the Public Domain in 2024

Several notable works from 1928 lost their copyright protection in the United States on January 1, 2024.

Literature

TitleAuthor/CreatorType of WorkBrief Description
The House at Pooh CornerA. A. MilneChildren's BookThis heartwarming story continues the adventures of Winnie-the-Pooh and his friends in the Hundred Acre Wood, with the introduction of the bouncy Tigger. The narrative, filled with gentle humor and charming illustrations by E.H. Shepard, explores themes of friendship, kindness, and the simple joys of childhood.
Peter Pan; or, the Boy Who Wouldn't Grow UpJ. M. BarriePlayThis timeless tale of Peter Pan, a boy who refuses to grow up, and his adventures in Neverland with the Darling children has captivated audiences for over a century. The play, first performed in 1904, explores themes of childhood, imagination, and the conflict between innocence and adulthood. It has been adapted numerous times for stage and screen, including a 1911 novel titled Peter and Wendy.
The Threepenny OperaBertolt Brecht and Kurt WeillPlayA groundbreaking musical play that offers a satirical critique of capitalism and societal norms, The Threepenny Opera features memorable songs like "Mack the Knife" and has had a lasting impact on musical theater.
The Well of LonelinessRadclyffe HallNovelA groundbreaking and controversial work for its time, The Well of Loneliness explores lesbian themes and relationships with unprecedented frankness. Published in 1928, the novel faced censorship and legal challenges due to its depiction of same-sex love.
Decline and FallEvelyn WaughNovelThis satirical novel, marking Waugh's debut, offers a witty and often biting critique of English society in the 1920s. The story follows the misadventures of Paul Pennyfeather, an innocent student expelled from Oxford and thrust into a world of eccentric characters and absurd situations.
Millions of CatsWanda GágChildren's Picture BookOne of the oldest American picture books still in print, Millions of Cats tells the enchanting story of a very old man who sets out to find a cat and ends up with millions of them. With its simple text and charming illustrations, the book has delighted generations of children.
West-Running BrookRobert FrostPoetry CollectionThis collection showcases Robert Frost's mastery of language and his profound reflections on nature, humanity, and the passage of time. The poems explore themes of rural life, the beauty of the natural world, and the complexities of human relationships.
The Front PageBen Hecht and Charles MacArthurPlayA fast-paced and cynical portrayal of the world of reporters and editors in 1920s Chicago, The Front Page is a classic of American journalism. The play, known for its witty dialogue and colorful characters, captures the energy and corruption of the newspaper industry.
Tarzan, Lord of the JungleEdgar Rice BurroughsAdventure NovelThis thrilling adventure novel introduced the iconic character of Tarzan, a man raised by apes in the African jungle. Tarzan's story, filled with action and exotic locales, has spawned numerous sequels, film adaptations, and other media.
Coming of Age in Samoa: A Psychological Study of Primitive Youth for Western CivilizationMargaret MeadAnthropological StudyThis influential anthropological study challenged traditional Western views of adolescence and sexuality. Mead's research in Samoa suggested that adolescence was not inherently a period of turmoil and that cultural factors played a significant role in shaping adolescent experiences.
The Missing Chums, Hunting for Hidden Gold, and The Shore Road MysteryFranklin W. DixonChildren's Novels (The Hardy Boys series)These early installments in the popular Hardy Boys series introduced the young detective brothers Frank and Joe Hardy. The books, filled with mystery and adventure, have entertained generations of young readers.
The Trumpeter of KrakowEric P. KellyChildren's Historical NovelSet in medieval Poland, The Trumpeter of Krakow tells the story of a young trumpeter who plays a crucial role in defending the city of Krakow. The novel combines historical detail with adventure and suspense.
Lady Chatterley's LoverD.H. LawrenceNovelA controversial novel exploring the physical and emotional relationship between a working-class man and an upper-class woman, Lady Chatterley's Lover was banned for many years due to its explicit content.

Audiovisual Works

Steamboat WillieWalt Disney and Ub IwerksCartoonThe first Mickey Mouse cartoon with synchronized sound, this animated short film marked a turning point in animation history and launched the iconic character of Mickey Mouse.
Plane CrazyWalt Disney and Ub IwerksCartoonThe first Mickey Mouse cartoon ever produced, though released later than Steamboat Willie, this silent film features Mickey and Minnie Mouse in a slapstick airplane adventure.

Music

TitleAuthor/CreatorType of WorkBrief Description
Animal CrackersBert Kalmar and Harry RubyMusicalThis musical, starring the Marx Brothers, is a hilarious and entertaining spectacle. The show features witty dialogue, slapstick comedy, and memorable songs by Kalmar and Ruby.
Mack the KnifeBertolt Brecht (lyrics) and Kurt Weill (music)Song (from The Threepenny Opera)This iconic song from The Threepenny Opera has become a standard in the world of music. Its cynical lyrics and memorable melody have made it a popular choice for singers and musicians across various genres.
Let's Do It (Let's Fall in Love)Cole PorterSong (from the musical Paris)This classic Cole Porter song is known for its playful lyrics and sophisticated melody. The song's suggestive wordplay and catchy tune have made it a timeless favorite.
Sonny BoyGeorge Gard DeSylva, Lew Brown & Ray HendersonSong (from the film The Singing Fool)This popular song from the early days of sound film was a major hit for Al Jolson. The song's sentimental lyrics and Jolson's emotive performance resonated with audiences at the time.
When You're SmilingMark Fisher and Joe Goodwin (lyrics) and Larry Shay (music)SongThis cheerful and optimistic song has become a standard and has been recorded by many artists. Its simple message of finding joy in life has made it an enduring favorite.
Empty Bed BluesJ. C. JohnsonSongThis blues song deals with themes of loneliness and lost love. The song's melancholic melody and heartfelt lyrics capture the pain of heartbreak.

Sound Recordings

TitleAuthor/CreatorType of WorkBrief Description
Downhearted BluesBessie Smith and the Tennessee TenSound RecordingThis influential blues recording helped establish Bessie Smith as a major figure in the genre. It was a significant commercial success, selling millions of copies and showcasing Smith's powerful vocals and emotional delivery.
BambalinaRay Miller OrchestraSound RecordingThis recording captures the vibrant jazz scene of the 1920s. The Ray Miller Orchestra's performance showcases the energy and improvisational spirit of early jazz music.
CharlestonJames P. JohnsonSound RecordingThis recording features a classic example of the Charleston, a popular dance craze of the 1920s. James P. Johnson's piano playing captures the lively rhythm and syncopated beat of the Charleston.
Dipper Mouth BluesKing Oliver's Creole Jazz Band, featuring Louis ArmstrongSound RecordingThis influential jazz recording showcases the talents of Louis Armstrong and King Oliver. The recording features Armstrong's innovative trumpet playing and Oliver's distinctive cornet style.
Down South BluesHannah Sylvester and The VirginiansSound RecordingThis recording is a notable example of early blues music. Hannah Sylvester's vocal performance and the accompanying musicians capture the raw emotion and soulful expression of the blues.
Froggie MoreKing Oliver's Creole Jazz Band, featuring Louis ArmstrongSound RecordingAnother significant jazz recording from King Oliver's Creole Jazz Band. This recording further demonstrates the band's musical talent and their contribution to the development of jazz.
Lawdy, Lawdy BluesIda CoxSound RecordingThis recording features a powerful vocal performance by blues singer Ida Cox. Cox's expressive voice and the song's emotional lyrics convey the hardships and resilience of Black life in the early 20th century.

Works that entered the Public Domain in 2025

On January 1, 2025, works published in 1929 joined the public domain in the United States.

Literature

TitleAuthor/CreatorType of WorkBrief Description
A Farewell to ArmsErnest HemingwayNovelSet during World War I, A Farewell to Arms tells the story of an American ambulance driver, Frederic Henry, and his passionate love affair with an English nurse, Catherine Barkley. Hemingway's concise prose and poignant depiction of war and love have made this novel an enduring classic.
The Sound and the FuryWilliam FaulknerNovelConsidered one of Faulkner's most challenging and rewarding works, The Sound and the Fury portrays the decline of the Compson family through the fragmented perspectives of its four children. The novel's experimental use of stream-of-consciousness and its exploration of themes of time, memory, and loss make it a landmark of modernist literature.
Seven Dials MysteryAgatha ChristieMystery NovelIn this classic whodunit, Lady Eileen "Bundle" Brent, a young aristocrat with a knack for solving mysteries, finds herself entangled in a web of intrigue involving a series of murders and a secret society known as the Seven Dials.
All Quiet on the Western Front (first English translation)Erich Maria Remarque (author) and Arthur Wesley Wheen (translator)NovelThis powerful anti-war novel, originally published in German in 1928, offers a harrowing depiction of the horrors of World War I from the perspective of young German soldiers. The first English translation, by Arthur Wesley Wheen, became a bestseller and played a crucial role in shaping public perception of the war.
RopePatrick HamiltonCrime Thriller NovelThis suspenseful novel revolves around two Oxford students who commit a murder and then host a dinner party with the victim's body hidden in a chest. The novel explores themes of morality, guilt, and the psychology of crime.
A Room of One's OwnVirginia WoolfEssayThis extended essay, first published in 1929, is a feminist landmark that explores the challenges faced by women writers throughout history. Woolf argues that women need financial independence and a "room of one's own" to achieve their full creative potential.

Comics

TitleAuthor/CreatorType of WorkBrief Description
Popeye the SailorE. C. SegarComic Strip CharacterPopeye the Sailor, the spinach-loving, one-eyed sailor man, first appeared in the comic strip "Thimble Theatre" in 1929. Known for his superhuman strength, quirky humor, and his love for Olive Oyl, Popeye has become a pop culture icon.

Copyright Expiry Reason

The works listed above entered the public domain because their copyright protection has expired. In the United States, copyright law has evolved over time, and different rules apply to different types of works.

For works published or registered before 1978, the term of copyright generally lasts for 95 years from the date of publication. This is why works published in 1928 entered the public domain on January 1, 2024, and works published in 1929 entered on January 1, 2025.

However, sound recordings have different copyright rules. Audio recordings have a 100-year copyright term, compared to the 95 years for film, literature, and written musical compositions. Thus works published in 1924 expired at the start of 2025.

Furthermore, there are special cases for copyright expiry, particularly for works first published outside the U.S. These include unpublished works, works by foreign nationals, and works with specific publication conditions. These cases often involve complex legal considerations and may have different copyright durations.

Copyright Extensions and Their Impact

The extension of copyright terms, such as those mandated by the Sonny Bono Copyright Term Extension Act of 1998 (also known as the "Mickey Mouse Protection Act"), delayed many works from entering the public domain. This act extended copyright terms for works created after 1978 to the author's lifetime plus 70 years (up from 50 years), and for works created before 1978 to a total of 95 years. This act aligned U.S. law with European standards and responding to lobbying by industries reliant on long-term copyright protections, such as film and music.

For example, "Steamboat Willie" would have entered the public domain in 2004 under the previous law but was delayed until 2024 due to this extension. While copyright extensions protect the interests of creators and their heirs, they also postpone the cultural and creative benefits of public domain availability.

Using Public Domain Works

Public domain works are a valuable resource, as they can be used without permission or paying royalties. These works, free from copyright restrictions, can serve as the foundation for new creative endeavors and can be quoted extensively in various projects. Educators, for instance, can copy and distribute public domain works to classes or place them on course web pages without seeking permission or incurring royalty fees. Additionally, public domain works can be leveraged for commercial purposes, offering entrepreneurs and creators a wealth of material to incorporate into products and services.

However, while public domain material itself is free to use, it's essential to verify its public domain status before use. Compilations of public domain works may still be protected by copyright as “collective works,” meaning that copying and distributing an entire collection could infringe on the copyright of the compilation’s arrangement or curation. Users should exercise caution to ensure their use of such collections respects any existing copyright protections. By understanding these nuances, creators and educators can effectively utilize public domain resources while respecting copyright law.

To ensure compliance, always use reputable sources to confirm the public domain status of a work. Be mindful of copyright laws and regulations in your country, as rules can vary widely. While public domain material is free to use, collections of public domain works may be protected under copyright as “collective works.” Copying and distributing an entire collection without authorization could infringe on the collection’s copyright, even if the individual works are not protected.

Finally, when using public domain works, act responsibly by giving credit to original creators whenever possible, promoting ethical use of these cultural treasures.

Derivative Works and Copyright Law

Derivative works are new creations based on public domain works, and they can be protected by copyright law. These works may include adaptations, sequels, or reinterpretations of existing public domain content. For example, an updated film adaptation of a public domain novel could qualify as a derivative work. If you create any derivative work, consider registering your work with the copyright office to secure copyright protection. Copyright registration provides many advantages and protections against unauthorized use of your derivative work. Derivative works are worthy of protection against copyright infringement.

The copyright owner of a derivative work is granted exclusive rights to reproduce, distribute, and display their unique contributions to the original material. However, this protection only applies to the new creative elements added by the author, not the underlying public domain work itself.

Derivative works play a crucial role in enriching the cultural landscape by breathing new life into public domain works. Through reinterpretation and adaptation, creators can engage modern audiences while contributing innovative ideas to the artistic and literary world.

Conclusion

As copyright terms expire, each new year brings a fresh infusion of artistic and intellectual treasures for the public to enjoy and reinterpret. Understanding the dynamics of copyright and the public domain empowers creators, scholars, and enthusiasts to leverage these resources responsibly and innovatively. If you need assistance with evaluating works for their public domain status, need assistance with pursuing copyright registration, or need assistance with other issues related to copyrights, please contact our office for a free consultation.

 

© 2025 Sierra IP Law, PC. The information provided herein does not constitute legal advice, but merely conveys general information that may be beneficial to the public, and should not be viewed as a substitute for legal consultation in a particular case.

Need to protect your business name or logo within California? This article outlines the California state trademark registration process, including its legal framework, benefits, and the steps required to successfully protect your trademark rights. It also highlights practical considerations, such as conducting a thorough search, selecting the correct classification, and handling the registration process. Whether you’re a new entrepreneur or an established business, understanding state trademarks is necessary to enable you to protect your business and brand.

Understanding California State Trademarks

Trademarks are a form of intellectual property that protects the source of a particular good or service from imitators that would either intentionally or unknowingly trade on the reputation associated with the source of goods or services (the trademark owner). A California state trademark is specifically designed for local businesses that operate solely within the state. Unlike federal trademarks, which provide nationwide protection, California state trademarks are limited to the geographical boundaries of California. This type of trademark serves as a powerful tool for identifying and distinguishing products or services within the local market.

Registering a California trademark offers significant legal protections against unauthorized use by competitors within the state. For many California businesses, especially those that focus on local commerce, state trademarks provide a cost-effective way to secure their brand identity.

Moreover, the California Trademark Unit manages registrations for specific types of trademarks, including container brands and estate names, ensuring a tailored approach for different business needs. While state trademarks are not as far-reaching as federal trademarks, they still offer robust protections and can be a crucial asset for businesses operating within California.

Legal Framework and Protections Under California Law

The legal framework for California state trademarks is outlined in the Model State Trademark Law under California Business and Professions Code Sections 14200-14272. These laws provide the foundation for trademark rights and protections within the state. While rights to a trademark arise from its use in commerce, registering the trademark is governed by the CBP code, which provides additional legal protections and formal recognition.

Benefits of Registering a California State Trademark

Registering a California state trademark comes with a host of benefits that can significantly impact your business. The costs are lower. With a state registration fee paid to the California Secretary of State's office is $70, considerably less than the approximately $350 filing fee for federal registration. There is also a simpler application process than at the federal level. The application is examined by the California Trademark Unit for formalities, such as descriptiveness, specimen of use, and properly identified goods. There is no in-depth search for confusingly similar marks. If the exact mark is not previously registered with the state, then it is very likely that you will be able to register the mark if the formal requirements are met. Thus, if you have engaged a trademark attorney to handle the application, the attorney's fees will be significantly less for a California trademark application because there is generally less to do in the examination process. The process of state trademark registration is straightforward and less cumbersome compared to the federal registration process, making it a lower cost option for businesses focused on local commerce.

The registration process for a California trademark is generally faster than for federal trademarks. Often completed within weeks, this quicker turnaround means businesses can secure their trademarks and start reaping the benefits much sooner. Once registered, your trademark becomes a matter of public record, enhancing your brand’s visibility, and providing a formal record of your claim of ownership.

Another significant benefit is the exclusive rights to use the trademark within California. This exclusivity helps prevent competitors within the state from using similar marks, thereby protecting your brand’s identity and market position.

Steps to Register a California State Trademark

Registering a California state trademark involves several steps, including conducting a thorough trademark search, preparing a proper specimen of use, correctly identifying the classification of goods, and correctly filling out and submitting the application forms to the California Secretary of State. Each of these steps is essential for successfully registering a trademark in California, which are discussed in more detail below.

Conduct a Thorough Trademark Search

Before you can register a trademark in California, it is important to conduct a thorough trademark search. This step ensures that your proposed trademark is not confusing to other similar trademarks registered with the United States Patent and Trademark Office (USPTO) or that are otherwise in use by third parties and thus does not infringe on the rights of others. It is not enough to simply use the California Secretary of State’s trademark search tool. This only tells you whether your mark has been registered with the state. Most registered trademarks and service marks in use in California are either federally registered or unregistered. In order to avoid potential conflicts, your trademark search needs to be broader than just the California state trademark search tool. We recommend seeking the assistance of an experienced trademark attorney to properly vet your trademark or service mark before you file a trademark application. You do not want to waste your funds on an application that is invalid and that creates a public record that you are engaging in trademark infringement.

Choosing the Correct Classification

Selecting the correct classification is absolutely necessary for the registration process. Trademarks are categorized based on the goods or services on which they are used. A trademark protects goods, whereas a service mark is specifically designed to protect services. Goods and services are classified separately based on their relatedness. There are 45 classifications set by the United States Patent and Trademark Office that the Secretary of State's office has adopted. If you mark is used on different types of goods and/or services, your trademark application may include multiple classifications. Choosing the wrong class can result in the inability to register your trademark. Each classification for which you seek registration comes with a $70 filing fee. Carefully reviewing the classifications and selecting the one that best fits your business’s goods or services is critical.

Preparing Your Application

Preparing your California trademark application involves several key steps. The primary form used for this process is the TM-100. You must have begun use of your trademark before you can seek a trademark registration in California. California Business Professions Code Section 14207 requires that a trademark must be in use and a specimen of such use must be submitted in the application before a California trademark registration can be issued. This contrasts with the federal trademark registration process, in which you can file an intent-to-use application if you a bona fide intent to use trademark or service mark in the future.

The specimen of use is required to demonstrate how the trademark is being used. This can include photos of the product, marketing materials, or screenshots of your website. Your application may need a particular type of specimen depending on the nature of your goods or services.

There are a number of other formal requirements in the application, including the date on which actual use of the trademark began, the designated owner of the mark (you personally or your business entity), and a declaration that the applicant is the owner and that the applicant is not aware of any third party that has a registered mark or the right to use a mark that is confusingly similar to the applied-for mark. You must provide accurate details about your trademark and declare the truthfulness of this information under the risk of criminal penalties for false statements under the California Business and Professions code.

Filing Your Application with the Secretary of State

Once your application is prepared, you can file it with the secretary of state’s office. This can be done online through the California Secretary of State Bizfile Portal, in person at the Sacramento office of the Secretary of State, or by mail. The date of receipt of your application establishes its priority as of the date and time of the submission, so timely submission is crucial.

Declaring the accuracy of your application details is important, as false statements can result in penalties of up to $10,000. Because there are significant legal implications in the filing the trademark or service mark application, it is highly recommended that you seek the assistance of an attorney before filing the application.

Responding to Office Actions

During the registration process, you may receive an office action—a notice from the Secretary of State's office about issues with your application, which are limited to formal issues. Responding promptly and accurately to these office actions is essential, as failing to do so can result in your application being abandoned.

The issues raised in such office actions almost invariably regard compliance with the requirements of section 14207 of the California Business and Professions Code. They are not complicated issues, but they can be difficult for the layperson to address. Seeking guidance from a licensed California trademark attorney can greatly increase your chances of success. Additional fees may be incurred, but you will likely succeed in registering your mark with proper assistance.

Finalizing Registration

After successfully addressing any office actions, your registration may issue. The process usually lasts no more than a few weeks before you receive your registration certificate, officially marking your trademark as registered in California. Subsequently, you will be required to maintain the registration by filing renewal applications every five years.

Maintaining Your California State Trademark

Maintaining your California state trademark requires an ongoing effort. Registrations are valid for five years and must be renewed to remain active. Renewal involves submitting the necessary documentation to demonstrate the ongoing use of the trademark in commerce.

Failing to renew your trademark on time can lead to its cancellation, requiring a complete reapplication process. Continuous commercial use is crucial to avoid abandonment and maintain your trademark rights.

Additionally, monitoring your trademark to prevent unauthorized use by competitors is essential for long-term brand protection. If you allow third parties to use confusingly similar trademarks without taking action, you will lose exclusivity and your trademark rights will be eroded. If your brand has value it is important to police the marketplace for unauthorized use and enforce your trademark rights when necessary.

Special Considerations for Cannabis-Related Trademarks

Registering cannabis-related trademarks in California is possible, which contrasts with federal trademark law and policy. This allows businesses in the cannabis industry to protect their brands within the state, despite federal limitations.

However, cannabis-related trademark registrations and the legal implications of such filings are delicate topics and should be approached with caution. It should be remembered that cannabis is still outlawed under the federal Controlled Substances Act. Consulting with a trademark attorney who specializes in this area can provide valuable guidance and ensure compliance with state regulations.

Using the TM Symbol vs. ® Symbol

Understanding the difference between the TM and ® symbols is crucial for trademark owners. In California, you can use the TM symbol to indicate that you claim rights to your trademark, even if it is not federally registered.

The ® symbol can only be used after your trademark is federally registered. Only a federal trademark registration allows for the use of the ® symbol.

Why Choose a State Trademark Over a Federal Trademark?

Registering a state trademark in California offers specific advantages for many businesses. If your business operates solely within California, federal registration may not be an option. However, a state trademark provides significant protections. Additionally, state registration often involves fewer restrictions and a quicker, more affordable process.

State trademarks are particularly beneficial for businesses involved in industries like cannabis, where federal registration may not be feasible. A California state trademark also provided protections under California law in addition to applicable sections of the Lanham Act (federal trademark law) and provides a public record of your trademark rights within the state.

Summary

Registering a California state trademark is a strategic move for businesses operating within the state. It offers cost-effective, robust legal protections and enhances brand visibility. To register a California state trademark, businesses must use the mark in commerce, conduct a thorough trademark search, and correctly prepare the application and navigate the application process. The benefits of a California state trademark extend beyond legal protection; they reinforce your brand’s presence and value within the local market.

If you are considering pursuing a trademark registration, contact our office for a free consultation regarding trademark registration.

© 2024 Sierra IP Law, PC. The information provided herein does not constitute legal advice, but merely conveys general information that may be beneficial to the public, and should not be viewed as a substitute for legal consultation in a particular case.

 

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