On November 13, 2024, Amgen filed a BPCIA complaint in the District Court for the Eastern District of North Carolina against Accord Biopharma, Inc.; Accord Healthcare, Inc.; and Intas Pharmaceuticals, Ltd., related to Accord’s proposed biosimilar of Amgen’s PROLIA and XGEVA. This is the fifth BPCIA litigation regarding denosumab, following Amgen’s litigations…
Samsung Bioepis’ PYZCHIVA On July 1, Samsung Bioepis Co., Ltd. announced that the FDA has approved PYZCHIVA (ustekinumab-ttwe), a biosimilar referencing STELARA (ustekinumab). PYZCHIVA is approved for the treatment of moderate to severe plaque psoriasis who are candidates for phototherapy or systemic therapy, active psoriatic arthritis, moderately to severely active…
On May 28, Amgen filed a BPCIA complaint in the District Court for the District of New Jersey against Celltrion related to its denosumab biosimilar of Amgen’s PROLIA and XGEVA. This is the second BPCIA litigation regarding denosumab, following Amgen’s earlier litigation against Sandoz. Amgen and Sandoz stipulated to dismiss…
On May 21, Alvotech announced that it had entered into a license and supply agreement with Dr. Reddy’s Laboratories SA for the commercialization of AVT03, a proposed denosumab biosimilar. Denosumab, sold by Amgen under the brand names PROLIA and XGEVA, is indicated for the treatment of various diseases including osteoporosis…
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…
On October 27, Coherus BioSciences, Inc. and Shanghai Junshi Biosciences Co., Ltd. announced that the U.S. Food and Drug Administration approved LOQTORZI (toripalimab-tpzi) in combination with cisplatin and gemcitabine for the first-line treatment of adults with metastatic or recurrent locally advanced nasopharyngeal carcinoma (NPC), and as monotherapy for the treatment…
As we previously reported, REGENXBIO Inc. and the Trustees of the University of Pennsylvania filed suit in Delaware in June 2023 against Sarepta Therapeutics, Inc., Sarepta Therapeutics Three, LLC, and Catalent, Inc., alleging infringement of U.S. Patent No. 11,680,274 by Sarepta’s gene therapy product, ELEVIDYS (delandistrogene moxeparvovec-rokl). Sarepta and Catalent each…
On August 18, Samsung Bioepis Co., Ltd. (“Samsung Bioepis”), filed a petition for Inter Partes Review, IPR2023-01312, challenging the validity of claims 1-18 of U.S. Patent No. 10,464,992, assigned to Regeneron Pharmaceuticals, Inc. (“Regeneron”). According to the petition, the ’992 patent claims “encompass a formulation comprising the VEGF inhibitor protein,…
On July 14, Dong-A ST announced that the European Medicines Agency accepted its Marketing Authorization Application (MAA) for DMB-3115, a biosimilar referencing STELARA (ustekinumab). STELARA is approved for the treatment of plaque psoriasis, psoriatic arthritis, Crohn’s disease, and ulcerative colitis. The MAA submission was based on the results of a…
On July 12, Dr. Reddy’s Laboratories Ltd. (Dr. Reddy’s) announced that the U.S. Food and Drug Administration (FDA) accepted for review its Biologics License Application (BLA) for DRL_RI, a biosimilar referencing RITUXAN (rituximab). RITUXAN is currently FDA-approved for the treatment of adult patients with rheumatoid arthritis, non-Hodgkin’s lymphoma, chronic lymphocytic…