USPTO

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USPTO’s First Life Sciences PTAB Listening Session Surfaces Fundamental Divide Over Patent Validity and Drug Competition

The U.S. Patent and Trademark Office convened the first of three planned listening sessions on March 30, 2026, to examin...
English

Federal Circuit’s First-Impression Ruling: Unreachable Coinventor Dooms Fortress Iron Patents Under 35 U.S.C. § 256(b)

The U.S. Court of Appeals for the Federal Circuit issued a precedential opinion on April 2, 2026, affirming the invalidi...