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 14, 2025, Amgen, Inc. (“Amgen”) launched another BPCIA denosumab litigation when it filed a complaint in the U.S. District Court for the District of New Jersey against Alkem Laboratories Ltd., Ascend Laboratories, LLC, and Enzene Biosciences Ltd. (“Alkem”) related to Alkem’s submission to the FDA of a Biologic…
On May 26, 2023, the European Commission granted the marketing authorization to Samsung Bioepis for EPYSQLI, a biosimilar referencing SOLIRIS (eculizumab) developed by Alexion for the treatment of the paroxysmal nocturnal hemoglobinuria (PNH) that had global sales of approximately $5 trillion last year. As the first hematology biosimilar developed by…
As reported by HealthCareRadius in India, on February 23, 2023, Enzene Biosciences, a subsidiary of Alkem Laboratories, announced commencement of commercial supplies of its biosimilar adalimumab (ENZ-129) in India to treat ankylosing spondylitis (AS) and rheumatoid arthritis (RA). This is Enzene’s fourth biosimilar launch in the last eighteen months. In…
Enzene Biosciences Ltd., located in Pune, India, has announced that it has obtained marketing authorization from the Drug Controller General of India (DCGI) for its first biosimilar product in India. Enzene’s teriparatide biosimilar, indicated for the treatment of osteoporosis, will be marketed through Enzene’s holding company Alkem Laboratories, Ltd.