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…
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…
As we settle into 2024, we reflect on the significant legal developments of 2023 that hold potential impact on the biologics and biosimilars market. The following is a recap of some of the top five legal decisions and developments in the biosimilars and biologics space in 2023 that we covered…
Alexion Pharmaceuticals, Inc. and Alexion Pharma International Operations Ltd. (collectively, “Alexion”) filed a complaint on January 3, 2024, against Samsung Bioepis Co. Ltd. (“Samsung”) in the U.S. District Court for the District of Delaware, alleging infringement of 6 patents under the BPCIA based on Samsung’s submission of an aBLA for…
In the last month, there has been a flurry of activity at the PTAB related to challenges from biosimilar manufacturers related to ustekinumab, aflibercept, and eculizumab patents. 1. STELARA® (ustekinumab) Four months after Janssen Biotech, Inc. settled to terminate Samsung Bioepis Co., Ltd.’s inter partes review (IPR) challenge of U.S….