On April 16, 2025, EmblemHealth, Inc. (“Emblem”) filed a class action suit in the District Court for the District of Massachusetts against Alexion Pharmaceuticals, Inc. and Alexion Pharma International Operations Ltd. (collectively, “Alexion”) alleging Alexion “violated antitrust law by monopolistic acts that unlawfully delayed the introduction of biosimilar competition for…
On April 7, 2025, Teva Pharmaceuticals and Samsung Bioepis Co., Ltd. announced the U.S. launch of EPYSQLI® (eculizumab-aagh), a biosimilar referencing Alexion Pharmaceuticals’ SOLIRIS®. As we reported in January, Teva and Samsung Bioepis entered into a strategic partnership regarding EPYSQLI®, with Samsung Bioepis handling development, manufacturing, and supply and Teva…
On January 10, 2025, Teva Pharmaceutical Industries Ltd. and Samsung Bioepis Co., Ltd. announced that they entered into a licensing agreement to commercialize EPYSQLI® (eculizumab-aagh), Samsung’s biosimilar of Soliris®, in the United States. According to the agreement, Samsung Bioepis will handle the development, regulatory registration, manufacturing, and supply of the…
As 2024 has come and passed, we saw another year of significant developments in litigation involving biologics and biosimilars. The following is a recap of the top four legal developments that we covered on the Big Molecule Watch last year. The Aflibercept BPCIA Litigations Continue Into 2025 As was the…
As 2025 begins, we would like to reflect on last year’s regulatory developments in the biologics and biosimilars space. Here are some of the top regulatory developments from 2024. 1. FDA Approvals in 2024 There were 17 FDA approvals of Biologic License Applications (“BLAs”), including for Autolus Inc.’s AUCATZYL…
On August 30, 2024, Alexion Pharmaceuticals, Inc. and Alexion Pharma International Operations Ltd. (collectively, “Alexion”) and Samsung Bioepis Co. Ltd. (“Samsung Bioepis”) settled their BPCIA dispute related to Samsung Bioepis’s biosimilar EPYSQLI® (eculizumab-aagh). Alexion had sued Samsung Bioepis in January 2024 in the U.S. District Court for the District of…
Samsung Bioepis (“Samsung”) announced on July 22 that the FDA approved its BLA for EPYSQLI, an eculizumab biosmilar referencing Alexion’s SOLIRIS. EPYSQLI has been approved for the treatment of patients with paroxysmal nocturnal hemoglobinuria (PNH) to reduce hemolysis and atypical hemolytic uremic syndrome (aHUS) to inhibit complement-mediated thrombotic microangiopathy. After…
As we previously reported, Alexion Pharmaceuticals, Inc. and Alexion Pharma International Operations Ltd. (collectively, “Alexion”) sued Samsung Bioepis Co. Ltd. (“Samsung”) in January 2024 in the U.S. District Court for the District of Delaware, alleging infringement of six patents under the BPCIA based on Samsung’s submission of its BLA for…
On May 28, 2024, the FDA approved Amgen’s BKEMV (eculizumab-aeeb), the first approved biosimilar of Alexion’s SOLIRIS (eculizumab). BKEMV was approved by the FDA as a 300 mg/30 mL (10 mg/mL) injection, for intravenous use in a single-dose vial as interchangeable with SOLIRIS. The product is approved for the treatment…
As we previously reported, Alexion Pharmaceuticals, Inc. and Alexion Pharma International Operations Ltd. (collectively, “Alexion”) sued Samsung Bioepis Co. Ltd. (“Samsung”) in January 2024 in the U.S. District Court for the District of Delaware. Alexion’s complaint alleged infringement of six patents under the BPCIA based on Samsung’s submission of its…