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New Guidance Enforcement Inter Partes Review (IPR) Proceeding

Mayer Brown

Reinvigorated Enforcement of Evidentiary Rules and the Permissible Uses of General Knowledge in Inter Partes Review

Mayer Brown on

On July 31, 2025, the Acting Director of the US Patent and Trademark Office (USPTO) issued a significant memorandum that alters the evidentiary landscape for inter partes review (IPR) proceedings before the Patent Trial and...more

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