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A Typo to Remember: Erroneous Patent Number in Terminal Disclaimer Destroys Exclusive Rights

Co-authored by Sam Cohen, Summer Associate 2024. On May 29, 2024, the Western District of Oklahoma in SIPCO, LLC v. JASCO Prods. Co. dismissed the plaintiff SIPCO’s patent infringement claims against defendant JASCO because...more

Latest Tool in the Fight against Alice: USPTO Publishes a New Eligibility Quick Reference Sheet

Struggling to keep case law relating to subject matter eligibility organized? In February 2018, the United States Patent and Trademark Office (USPTO) released an improved Eligibility Quick Reference Sheet, providing patent...more

Am I Being Clear Enough? – PTAB Reaffirms Lower Pre-Issuance Threshold for Indefiniteness in Ex Parte McAward

On August 25, 2017, the Patent Trial and Appeal Board issued a precedential opinion in Ex Parte McAward, reaffirming the Patent Office’s use of a lower pre-issuance threshold for indefiniteness distinct from the Supreme...more

Why No One is Talking About Derivation Proceedings

Someone stole your invention and filed for a patent on it? Derivation proceedings in the Patent Office may be an answer. The Leahy-Smith America Invents Act (AIA) amended 35 U.S.C. § 135 to replace interference proceedings...more

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