On December 9, 2020, the Federal Circuit heard oral arguments on the validity of Amgen’s patents (U.S. Patent Nos. 8,829,165 and 8,859,741) on cholesterol-lowering drug Repatha. Specifically, the question came down to whether the patents, claiming a genus of antibodies by their functional properties, are enabled under 35 U.S.C § 112. The panel consisted of

As previously reported, the FDA had yet to approve any biosimilars in 2020 as of June 9, despite a growing pipeline. Since then, the FDA has approved two biosimilar products.

On June 11, Pfizer Inc. announced the FDA’s approval of Nyvepria™ (pegfilgrastim-apgf), a biosimilar of Amgen’s Neulasta™. Nyvepria is indicated “to decrease the incidence of

Over four years ago, in October 2014, Amgen initiated a patent infringement suit against Sanofi and Regeneron regarding biologics for treatment of high cholesterol.[1]  The case reached an important milestone recently as a jury entered a verdict largely upholding the validity of Amgen’s asserted patents, to the disappointment of Sanofi and Regeneron.  A similar

On February 14, 2019, the PTAB issued final written decisions in two separate IPRs filed by Sanofi-Aventis, Genzyme Corp., and Regeneron Pharmaceuticals (collectively “Sanofi”) against U.S. Patent No. 8,679,487 (“the ʼ487 patent”) assigned to Immunex Corporation (“Immunex”). Claim 1 of the ʼ487 patent is the only independent claim, and it is directed to “an isolated

Last week, Mylan N.V. and Biocon Ltd. announced that their jointly-developed insulin glargine biosimilar, Semglee™, received marketing approval from both the European Commission (which applies to all 28 European Union member states) and the European Economic Area member states of Norway, Iceland, and Liechtenstein.[1] Additionally, the Therapeutic Goods Administration approved the biosimilar for use

Sanofi-Aventis U.S. LLC, Genzyme Corporation, and Regeneron Pharmaceuticals, Inc. recently scored a victory in their ongoing dispute over a patent that Immunex Corporation claims covers Dupixent®, Sanofi and Regeneron’s anti-IL-4 antibody marketed for treatment of moderate-to-severe eczema. In February, the Patent Trial and Appeal Board (“the Board”) instituted two petitions for inter partes