On January 12, 2026, Sanofi announced that the European Commission approved its Teizeild (teplizumab) for delaying progression to stage 3 type 1 diabetes (“T1D”) in adults and children eight years and older who have stage 2 T1D. Teizeild marks the first disease-modifying treatment for T1D available in the EU. Sanofi…
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 24, 2025, Alvotech announced that the European Commission (EC) has approved AVT03 as a biosimilar to Amgen’s PROLIA® and XGEVA® (denosumab) in the European Economic Area. AVT03 is approved in two presentations: as a biosimilar to PROLIA® 60 mg/1 mL in a single-use pre-filled syringe for the treatment…
On November 6, 2025, Amgen, Inc. (“Amgen”) launched a new round of BPCIA denosumab litigations when it filed two cases in the U.S. District Court for the District of New Jersey, one against Dr. Reddy’s Laboratories (“Dr. Reddy’s”) and Alvotech, and the second against Amneal Pharmaceuticals (“Amneal”). As we previously…
On September 26, Amneal Pharmaceuticals, Inc. announced the submission of a Biologics License Application (BLA) to the U.S. Food and Drug Administration (FDA) for ADL-018, a proposed biosimilar to Novartis AG’s XOLAIR (omalizumab). According to the press release, omalizumab is a humanized monoclonal antibody that targets free IgE and is indicated…
In the past few weeks, several biosimilar products have been granted marketing authorization in Europe and Japan, and additional products have been recommended for approval in Europe. The European Commission Approves Henlius and Organon’s Denosumab Biosimilars: On September 19, 2025, Shanghai Henlius Biotech and Organon announced that the European Commission…
On September 17, 2025, Alvotech USA Inc. and Alvotech hf. (“Alvotech”) filed a Petition for Post Grant Review of U.S. Patent No. 12,168,036 (“the ‘036 patent”), assigned to Regeneron Pharmaceuticals, Inc. (“Regeneron”). The ‘036 patent, entitled “Methods for treating angiogenic eye disorders with high doses of VEGF receptor fusion proteins,”…
On August 21, 2025, Alvotech and Advanz Pharma Holdco Limited (“Advanz”) announced that MYNZEPLI®, a biosimilar of Regeneron’s EYLEA® (aflibercept), was approved by the European Commission. MYNZEPLI® will be available as a 40 mg/mL solution in a pre-filled syringe and vial and is approved for the same adult indications as…
On July 16, 2025, Bio-Thera Solutions, Ltd. (“Bio-Thera”) announced that the U.S. Food and Drug Administration (“FDA”) had accepted its Biologics License Application (“BLA”) for its golimumab biosimilar, BAT2506, referencing Johnson & Johnson’s (“J&J”) SIMPONI®. Golimumab is a human IgG1 monoclonal antibody that blocks the inflammatory effects of tumor necrosis…
On June 25, 2025, Kashiv BioSciences announced positive topline results from its confirmatory Phase 3 trial of ADL-018, a proposed biosimilar to XOLAIR® (omalizumab), in patients with chronic spontaneous urticaria. The study met both primary and secondary endpoints, demonstrating therapeutic equivalence and comparable safety to the reference product. ADL-018, developed…