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Patent Validity Inherency Prior Art

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

Knobbe Martens

Non-Prior Art Evidence May Be Used to Prove Inherency

Knobbe Martens on

HOSPIRA, INC. V. FRESENIUS KABI USA, LLC - Before Lourie, Dyk, and Moore.  Appeal from the U.S. District Court for the Northern District of Illinois. Summary:  Evidence of the properties of claimed embodiments may be...more

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