Earlier this month, a Patent Trial and Appeal Board (“PTAB”) panel denied institution of two petitions that were filed separately by Samsung Bioepis (IPR2025-00176) and Formycon (IPR2025-00233) for inter partes review (“IPR”)...more
On November 20, 2024, Samsung Bioepis filed IPR2025-00176 against Regeneron’s U.S. Patent No. 11,084,865 (“the ’865 patent”), challenging as obvious 48 claims (claims 1-12, 14-17, 19-20, 22-36, 39-42, 44-45, and 47-55)...more
As the era of biologics and biosimilar litigations heats up in the United States, Europe’s Unified Patent Court (UPC) is also taking center stage with the first two biosimilar disputes filed in March and April....more
On January 3, 2024, Alexion Pharmaceuticals, Inc. and Alexion Pharma International Operations Ltd. (collectively, “Alexion”) filed a BPCIA litigation in the District of Delaware (Case No. 1-24-cv-00005 (D. Del.)) against...more
Samsung recently filed the following IPR petitions challenging all claims of four patents assigned to Alexion relating to SOLIRIS (eculizumab): IPR2023-00998, challenging claims 1-3 of U.S. Patent No. 9,718,880;...more
Last week, Samsung Bioepis filed an IPR petition challenging claims of U.S. Patent No. 11,253,572 (“the ’572 patent”), owned by Regeneron Pharmaceuticals. According to the petition, the claims are directed to the use...more
Samsung Bioepis has filed three petitions for IPR challenging Genentech patents related to the use of Herceptin® (trastuzumab): IPR2017-01958, challenging U.S. Patent 6,627,196; IPR2017-01959 challenging U.S. Patent...more