August 3, 2025
Patent Cooperation Treaty

 A Guide for Those Seeking International Patent Protection The Patent Cooperation Treaty (PCT) is an international treaty administered by the World Intellectual Property Organization (WIPO) that streamlines the process of seeking patent protection in multiple countries. Instead of filing separate patent applications in each country of interest, a PCT application allows an inventor to file […]

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July 29, 2025
Likelihood of Confusion

Similar Marks Can Be Confusingly Similar in the Eyes of the Consumer Every business owner choosing a brand name or logo should understand the trademark concept of likelihood of confusion. This is the legal standard U.S. courts and the U.S. Patent and Trademark Office (USPTO) use to decide if two trademarks are too similar. If […]

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July 25, 2025
Copyright Date vs Publication Date

Understanding the Differences and Legal Implications Very few people outside of the copyright legal community understand the difference between a work’s copyright date and its publication date. It is an important distinction with significant legal implications under U.S. copyright law. In simple terms, a copyright date usually refers to the year the copyrights in the […]

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July 19, 2025
Patent Marking

A Guide for Business Owners Patent marking is the practice of labeling products with patent information, typically the word “Patent” or “Pat.” followed by a patent number, to notify the public that the product is protected by an issued patent. For business owners new to patent law, understanding patent marking is crucial. Proper marking serves […]

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July 14, 2025
Trademark Dilution

An Explanation of Dilution and its Relevance When most business owners think of trademark disputes, they think of trademark infringement, which is the result of a similar trademark being used on similar goods or services. However, under U.S. trademark law, well-known brands are also protected against "trademark dilution". Famous marks cannot be used in connection […]

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July 7, 2025
Patent Office Action

Understanding Patent Office Actions and Response Strategies If you have filed a patent application with the United States Patent and Trademark Office (USPTO), you may soon encounter a patent office action. For business owners and attorneys unfamiliar with the patent process, understanding what an office action is and how to respond to it can make […]

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June 28, 2025
Petition to Cancel a Trademark

How to Remove Invalid Trademark Registrations Through Cancellation Actions When a competitor registers a trademark that interferes with your brand or violates your rights, the U.S. Patent and Trademark Office (USPTO) provides a mechanism to challenge it: the petition to cancel. A cancellation proceeding is a process administered by the Trademark Trial and Appeal Board […]

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June 20, 2025
Patent Prosecution Highway

Advantages of the Patent Prosecution Highway for International Patent Portfolios The Patent Prosecution Highway (PPH) is an international initiative that enables accelerated examination of patent applications through cooperation among participating patent offices. For business owners and attorneys seeking faster intellectual property protection, the PPH is useful tool for streamlining the patent prosecution process. What Is […]

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June 16, 2025
Intent to Use Trademark Applications

When is an ITU Application Appropriate and Useful? An "intent to use" (ITU) trademark application can be a valuable first step in the trademark registration process. A business can secure priority in a brand name, logo, or slogan (the trademark) before the business establishes any sales under the trademark. An intent to use application allows […]

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June 12, 2025
Markman Hearing

Determining What Patent Claims Mean in Litigation. A Markman hearing, also called a claim construction hearing, is a pivotal proceeding in U.S. federal patent litigation where a judge (not a jury) determines the meaning of disputed claim terms in a patent. This interpretation shapes the scope of a patent holder’s rights and often decides the […]

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Sierra IP Law, PC - Patents, Trademarks & Copyrights

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