On May 26, 2026, Amneal Pharmaceuticals, Inc. and Kashiv Biosciences petitioned for inter partes review (IPR2026-00260) of all claims of U.S. Patent No. 12,030,959 (“the ’959 patent”), assigned to Novartis AG and Genentech, Inc. The ’959 patent is generally directed to methods for treating pediatric patients having food allergies by…
On February 27, 2026, Genentech filed a Section 337 complaint at the U.S. International Trade Commission (ITC) targeting Biocon’s proposed pertuzumab biosimilar, BMAB 1500/PERT-IJS, which references Genentech’s PERJETA®. The complaint, captioned Certain Pertuzumab Biosimilars, Including Those Made by Certain Methods of Manufacturing, the Active Ingredient Thereof, and Products Containing the…
On January 30, 2026, the U.S. District Court for the District of New Jersey entered a Joint Stipulation of Dismissal resolving the pertuzumab BPCIA litigation between Genentech, Inc. and Hoffmann-La Roche Inc. (together, “Genentech”) and Shanghai Henlius Biotech, Inc., Shanghai Henlius Biologics Co., Ltd., Organon LLC, and Organon & Co….
This past year contained a number of significant developments in litigation involving biologics and biosimilars. The following is a recap of the top three legal developments that we covered on the Big Molecule Watch last year. The Aflibercept BPCIA Litigations Start to Resolve As in 2023 and 2024, Regeneron’s multi-district…
Just in December, six companies have announced the launch of their denosumab biosimilars in Europe: Sandoz, Samsung Bioepis, Fresenius Kabi, Zentiva, Biocon Biologics, and Accord. On December 1, 2025: Sandoz launched its denosumab biosimilars, WYOST (120 mg) and JUBBONTI (60 mg) in Europe. WYOST is approved for the treatment of…
On November 12, 2025, Sandoz announced a licensing agreement with EirGenix to commercialize EG1206A (pertuzumab), a proposed biosimilar of Genentech’s PERJETA® (pertuzumab). Under the terms of the agreement, Sandoz has exclusive worldwide commercial rights to the product, excluding certain countries in Asia, while EirGenix is responsible for development, manufacturing, and…
On November 13, 2025, the FDA approved Shanghai Henlius Biologics Co. Ltd.’s POHERDY (pertuzumab-dpzb) as an interchangeable biosimilar to Genentech’s PERJETA (pertuzumab). This is the first pertuzumab biosimilar to receive FDA approval. Pertuzumab is a HER2 inhibitor that is administered via an intravenous infusion with other agents and chemotherapies. POHERDY…
On October 20, 2025, the FDA approved Genentech’s GAZYVA® (obinutuzumab) as a treatment for adults with lupus nephritis (LN). Gazyva is a type II humanized anti-CD20 monoclonal antibody that works by targeting and eliminating certain B cells, which are believed to promote inflammation which causes kidney damage in LN. According…
As we have previously reported, on June 21, 2023, the FDA accepted Xbrane’s sBLA for LUCAMZI, a proposed ranibizumab biosimilar to Genentech’s LUCENTIS (ranibizumab). On October 16, 2025, Xbrane Biopharma AB announced that it has entered into a financing solution with Fenja Capital II A/S (Fenja) to proactively secure the…
On September 30, 2025, the U.S. District Court for the Northern District of California ordered Biogen MA, Inc. (“Biogen”) to pay Genentech, Inc. (“Genentech”) $88,348,123 in unpaid royalties plus interest. The parties stipulated to $35,903,701 in interest on October 3. As we reported previously, in 2004, Genentech granted a non-exclusive…