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Patent Validity Inherency Patent Trial and Appeal Board

Proskauer - The Patent Playbook

Federal Circuit Affirms Stem Cell Product-by-Process Claims: Lessons in Claim Construction and Inherency from Restem LLV v. Jadi...

The Federal Circuit issued a precedential opinion on March 4, 2025, that serves as valuable guidance for product-by-process claims, particularly in the context of inherency in claim construction. In Restem, LLC v. Jadi Cell,...more

Jones Day

PTAB Rejects Flawed Inherency Argument Against Drug Composition Patent

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On February 3, 2017, the PTAB denied a petition by Amneal Pharmaceuticals LLC (“Amneal”) to institute an inter partes review of Hospira Inc.’s patent directed to pharmaceutical compositions of the sedative dexmedetomidine...more

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