Full Fed. Circ. Urged To Review PTAB Estoppel Rule Case

By Ryan Davis (August 30, 2024, 10:17 PM EDT) -- A Federal Circuit ruling that Patent Trial and Appeal Board decisions can render patent claims invalid in later U.S. Patent and Trademark Office proceedings is "contrary to the patent laws and congressional intent," a patent owner said Friday seeking rehearing in a case that could increase scrutiny of some patents....

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