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Patent Invalidity Phillips Standard

Haug Partners LLP

How Different Claim Construction Standards Can Ultimately Determine the Validity of a Patent

Haug Partners LLP on

Recently, the Federal Circuit issued a decision in Immunex Corp. v. Sanofi-Aventis U.S. LLC addressing the different claim construction standards used by the Patent Trial and Appeal Board (“PTAB”) (broadest reasonable...more

Knobbe Martens

Federal Circuit Review - October 2020

Knobbe Martens on

Expiration of a Patent Does Not Always Trigger Application of Phillips Standard on IPR Appeal - In Immunex Corporation v. Sanofi-Aventis U.S. LLC, Appeal No. 19-1749, the Federal Circuit held that expiration of a patent...more

Bradley Arant Boult Cummings LLP

Changes to PTAB’s Claim Construction Standard - Intellectual Property News

On October 10, 2018, the United States Patent and Trademark Office (USPTO) announced that it will issue a final rule changing the claim construction standard for interpreting claims in inter partes review (IPR), post-grant...more

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