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 December 13, 2025, Biocon Biologics Ltd. (“Biocon”) and Regeneron Pharmaceuticals, Inc. (“Regeneron”) entered into a license and settlement agreement to dismiss all pending claims in the parties’ disputes over Biocon’s aflibercept biosimilar, YESAFILI® (aflibercept-jbvf) in Europe and the rest of the world, following an earlier settlement covering the United…
On April 22, 2025, the U.S. District Court for the Northern District of West Virginia entered a Stipulation and Order Vacating Permanent Injunction and Dismissing All Claims and Counterclaims with Prejudice in In re: Aflibercept Patent Litigation (MDL No.: 1:24-md-3103). The stipulation had been filed the day before by Plaintiff…
CHMP Adopts Positive Opinion for Aflibercept, Pegfilgrastim Biosimilars: On January 30, 2025, the European Medicines Agency (EMA) Committee for Medicinal Products for Human Use (CHMP) adopted positive opinions recommending the grant of marketing authorizations for three biosimilar products—Amgen’s PAVBLU and SKOJOY, and CuraTeQ Biologics’ DYRUPEG. Amgen’s PAVBLU and SKOJOY, both biosimilars referencing EYLEA…
As 2025 begins, we would like to reflect on last year’s regulatory developments in the biologics and biosimilars space. Here are some of the top regulatory developments from 2024. 1. FDA Approvals in 2024 There were 17 FDA approvals of Biologic License Applications (“BLAs”), including for Autolus Inc.’s AUCATZYL…
Approval of Accord’s Trastuzumab Biosimilar: On September 18, 2024, Accord announced that the Food and Drug Administration (FDA) approved a 420 mg dosage of HERCESSI (trastuzumab-strf), a biosimilar to Genentech’s HERCEPTIN (trastuzumab), to treat HER2-overexpressing breast and gastric or gastroesophageal junction adenocarcinoma. As we previously reported, HERCESSI was approved earlier…
On August 12, 2024, Sandoz announced that the FDA has approved ENVEEZUTM (aflibercept-abzv) 2 mg vial kit and pre-filled syringe for intravitreal injection. ENVEEZUTM is indicated for the treatment of neovascular (wet) age-related macular degeneration (AMD). According to Sandoz, the FDA also “provisionally determined that ENVEEZUTM would be interchangeable with…
Samsung Bioepis’ PYZCHIVA On July 1, Samsung Bioepis Co., Ltd. announced that the FDA has approved PYZCHIVA (ustekinumab-ttwe), a biosimilar referencing STELARA (ustekinumab). PYZCHIVA is approved for the treatment of moderate to severe plaque psoriasis who are candidates for phototherapy or systemic therapy, active psoriatic arthritis, moderately to severely active…
In a sealed order that issued on June 11, the Court granted a permanent injunction in favor of Regeneron against Mylan/Biocon in the pending aflibercept BPCIA litigation. The Court’s ruling on the permanent injunction follows a nine-day bench trial, held in June 2023, after which the Court held on December…
On March 4, Biocon Biologics Ltd. announced it has signed a settlement agreement with Bayer Inc. and Regeneron Pharmaceuticals, Inc. regarding YESAFILI, Biocon’s proposed biosimilar to EYLEA (aflibercept). The settlement resolves multiple patent infringement proceedings in the Federal Court of Canada. Under the agreement, Biocon can launch YESAFILI in Canada…