by April Breyer Menon | Nov 26, 2025
On November 20, 2025, the FDA approved Accord’s Osvyrti® and Jubereq® (denosumab-desu), biosimilars of Amgen’s Prolia® / Xgeva® (denosumab). This is the eighth Prolia® / Xgeva® biosimilar approval, and follows Gedeon Richter / Hikma’s Enoby™ / Xtrenbo™...
by April Breyer Menon | Nov 22, 2025
On November 18, 2025, ToolGen, Inc. (“ToolGen”) filed a complaint (“Complaint”) in the District of Massachusetts alleging infringement of its U.S. Patent No. 12,473,559 (“the ’559 patent”) by Vertex Pharmaceuticals and related entities involved in the development and...
by April Breyer Menon | Nov 20, 2025
On November 17, 2025, Sandoz and Polpharma announced the U.S. launch of Tyruko® (natalizumab-sztn), the first and only FDA-approved biosimilar to Biogen’s Tysabri® (natalizumab) and the first biosimilar available to treat multiple sclerosis (MS) in the United States....
by April Breyer Menon | Nov 19, 2025
On November 6, 2025, Amgen filed its eighth and ninth BPCIA lawsuits against proposed biosimilars of Prolia® / Xgeva® (denosumab), Case No. 1:25-cv-17277 (D.N.J.) against Alvotech and Dr. Reddy’s AVT03 and Case No. 1:25-cv-17278 (D.N.J.) against Amneal,...
by April Breyer Menon | Nov 17, 2025
On November 6, 2025, the Patent Trial and Appeal Board (“Board”) issued decisions denying institution of Sarepta Therapeutics’ IPR2025-01194 against claims 3-6 of Genzyme’s U.S. Patent No. 9,051,542 (“the ’542 patent) and IPR2025-01195 against claims 1-4, 6-7 and 11...