Polsinelli Podcasts - FDA Denies Amgen Citizen Petition in Biosimilar Dispute
On February 13, 2025, the FDA approved Samsung Bioepis’s Ospomyv™ / Xbryk™ (denosumab-dssb) as the second interchangeable biosimilars of Amgen’s Prolia® / Xgeva® (denosumab). ...more
To date, 2024 has not yet seen the type of mega-merger (Pfizer/Seagen) or level of agency enforcement (Sanofi/Maze or Amgen/Horizon) as 2023. But two notable investigations — one still active — show the Federal Trade...more
A number of biosimilar makers have tried to obtain approval for proposed biosimilar versions of Amgen’s Neulasta (pegfilgrastim), a long-acting version of Amgen’s Neupogen (filgrastim), but have encountered hurdles so far...more
Europe’s biosimilar market continues to develop, with biosimilars in new classes approved and pending in applications before the European Medicines Agency (EMA). 22 biosimilars are approved in eight different product classes...more
Pre-AIA and Post-AIA Issues Presented by the On-Sale Bar - The “on-sale” bar to patentability refers to a sale or offer for sale of an invention that can invalidate the patent for that invention. The...more
On November 19, 2015, the European Medicines Agency’s (EMA) Committee for Medicinal Products for Human Use (CHMP) gave a positive opinion, recommending marketing authorization of Benepali, the first biosimilar of Enbrel...more