by April Breyer Menon | Dec 24, 2025
On December 3, 2025, Fresenius Kabi and SamChunDang Pharm announced the FDA acceptance of their aBLA for SCD-411 (aflibercept), a proposed biosimilar of Regeneron’s EYLEA® (aflibercept). Under their licensing agreement SamChunDang developed the biosimilar...
by April Breyer Menon | Dec 20, 2025
On December 18, 2025, the FDA approved Formycon and Zydus’s Nufymco™ (ranibizumab-leyk) as the third interchangeable biosimilar of Genentech’s Lucentis® (ranibizumab). Lucentis® biosimilars have been on the market since July 2022 and had reached over 50%...
by April Breyer Menon | Dec 4, 2025
On December 2, 2025, Sarepta Therapeutics filed three petitions for inter partes review (“IPR”) challenging Genzyme’s patents relating to the characterization of recombinant adeno-associated virus (rAAV) vector preparations. Sarepta filed IPR2026-00166, seeking...
by April Breyer Menon | Dec 4, 2025
On December 2, 2025, the Federal Circuit issued two related decisions concerning Seagen’s U.S. Patent No. 10,808,039 (“the ’039 patent”), asserted against Daiichi Sankyo and AstraZeneca in litigation over the antibody–drug conjugate (ADC) Enhertu® (fam-trastuzumab...
by April Breyer Menon | Nov 27, 2025
On November 25, 2025, Sarepta Therapeutics filed two petitions for inter partes review (“IPR”) challenging Genzyme’s patents relating to the characterization of recombinant adeno-associated virus (rAAV) vector preparations. Sarepta filed IPR2026-00149, seeking...