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…
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 August 14, 2025, Genentech, Inc. and Hoffman-La Roche Inc. (together, “Genentech”) filed a BPCIA complaint in the U.S. District Court for the District of New Jersey against Shanghai Henlius Biotech, Inc. and Shanghai Henlius Biologics Co., Ltd. (together, “Henlius”) and Organon LLC and Organon & Co. (together, “Organon”) seeking approval…
On February 2, 2025, Shanghai Henlius Biotech, Inc. (“Henlius”) announced FDA acceptance of the Biologics License Application (BLA) for HLX11, a proposed biosimilar to Genentech’s PERJETA. This marks the first U.S. BLA acceptance for a pertuzumab biosimilar, a targeted therapy for select patients with HER2-positive breast cancer. Pertuzumab is currently indicated by…
As we previously reported, Biocon Biologics Ltd. (a subsidiary of Biocon Ltd.) announced its intent to acquire the global biosimilars business of its long-term partner Viatris, Inc. This week, Biocon confirmed completion of its acquisition in a part-cash/part-equity transaction. Under the terms of this USD $3.335 billion deal, Biocon paid…
Organon announced yesterday that it has entered into an agreement with Henlius, whereby Organon will license commercialization rights for biosimilar candidates referencing PERJETA® (pertuzumab) and PROLIA®/XGEVA® (denosumab). According to the press release, Henlius independently developed both biosimilar products. Organon will acquire exclusive global commercialization rights except for China. The agreement…