Federal Circuit Upholds $70 Million Judgment for Amgen in Epogen Biosimilar Case

Yesterday, in an opinion authored by Judge Moore, the Court of Appeals for the Federal Circuit (CAFC) affirmed the District of Delaware’s decision that: 1) U.S. Patent No. 5,856,298 (the ‘298 patent) belonging to Amgen was infringed by Hospira and not invalid; 2) 14 batches of drug substance for Hospira’s erythropoietin biosimilar drug product were not covered by the Safe Harbor provision of 35 USC § 271(e)(1); and 3) Amgen had proven that it was entitled to a jury verdict of $70 million in damages. Additionally, the CAFC affirmed the jury’s verdict of noninfringement of U.S. Patent No. 5,756,349 (the ‘349 patent).

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