Amgen Petitions for En Banc Rehearing for Federal Circuit to Reconsider Enablement of Genus Claims

As we reported last month, the Federal Circuit panel in Amgen v. Sanofi affirmed the district court’s judgment as a matter of law invalidating genus claims in U.S. Patent Nos. 8,829,165 and 8,859,741 that recite functional limitations covering Amgen’s cholesterol medication Repatha® by focusing on full scope enablement. Now, Amgen has filed a petition for en banc rehearing arguing that the panel improperly created a new and heightened test for enablement of genus claims with functional...
By: Kilpatrick Townsend & Stockton LLP

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