Polsinelli Podcasts - FDA Denies Amgen Citizen Petition in Biosimilar Dispute
On June 17, 2025, Regeneron Pharmaceuticals, Inc. (“Regeneron”) filed another complaint against Amgen Inc. (“Amgen”) under the BPCIA, alleging that Amgen’s aflibercept biosimilar, PAVBLU®, infringes U.S. Patent No. 12,331,099...more
On May 15, 2025, a jury returned a verdict finding Amgen Inc. (“Amgen”) liable for antitrust violations and awarding Regeneron Pharmaceuticals, Inc. (“Regeneron”) over $400 million in damages....more
In a formulation claim, if elements are listed separately, does this necessarily entail that those elements are “separate and distinct components”? This was the question before the district court in Regeneron...more
On March 14, 2025, the U.S. Court of Appeals for the Federal Circuit affirmed the District Court for the Northern District of West Virginia’s denial of a preliminary injunction against Amgen Inc. (“Amgen”) in the ongoing...more
On October 24, 2014, Amgen initiated the first litigation under the Biologics Price Competition and Innovation Act (“BPCIA”), asserting infringement of two patents. Over the last two calendar years, Amgen, Biogen, Genentech,...more
Amgen announced during its Q3 2024 Earnings Call that it had launched Pavblu™ (aflibercept-ayyh) as the first biosimilar of Regeneron’s EYLEA® (aflibercept) to be marketed in the U.S....more
In a sealed order that issued on September 24, 2024, the District Court for the Northern District of West Virginia denied a preliminary injunction against Amgen in the aflibercept BPCIA litigation. ...more
On September 23, 2024, Regeneron’s motion for a preliminary injunction against the commercial launch of Amgen’s EYLEA® (aflibercept) biosimilar Pavblu™ (aflibercept-ayyh) was denied in Case No. 1:24-cv-00039 (N.D.W. Va.) /...more
As we previously reported, the Judicial Panel on Multidistrict Litigation recently granted Regeneron Pharmaceutical’s (“Regeneron”) motion to establish a multi-district litigation (“MDL”) for its aflibercept BPCIA litigation....more
On January 10, 2024, Regeneron Pharmaceuticals, Inc. (“Regeneron”) filed a Complaint in the U.S. District Court for the Central District of California against Amgen Inc. (“Amgen”) alleging infringement of 32 patents under the...more
As we have previously reported, Regeneron’s BPCIA case against Mylan regarding Mylan’s proposed aflibercept biosimilar is proceeding in the U.S. District Court for the Northern District of West Virginia, with a two-week trial...more
As we previously reported, Magistrate Judge Hall issued a Report and Recommendation (“R&R”) on February 10, 2023 denying Amgen’s motion to dismiss Regeneron’s antitrust claims in Regeneron Pharmaceuticals, Inc. v. Amgen Inc.,...more
We previously reported on Regeneron’s antitrust suit against Amgen in the U.S. District Court for the District of Delaware. The case concerns Regeneron’s allegation that Amgen has violated antitrust law by engaging “in...more
Late last week, Regeneron Pharmaceuticals, Inc. filed an antitrust complaint against Amgen Inc. in the U.S. District Court for the District of Delaware. Regeneron alleges that “Amgen is engaged in a persistent exclusionary...more
Regeneron’s EYLEA (aflibercept) was approved by the U.S. FDA on November 18, 2011, and is indicated for the treatment of patients with Neovascular (Wet) Age-related Macular Degeneration (AMD), Macular Edema following Retinal...more
In an update on the Amgen v. Coherus appeal regarding Coherus’s biosimilar application for pegfilgrastim, Amgen filed its opening brief on August 20. Amgen’s statement of the issues are...more
This week Sanofi-Aventis and Regeneron Pharmaceuticals took aim at Amgen’s U.S. Patent No. 8,679,487 on two fronts, filing a declaratory judgment action in district court and a petition for inter partes review in the U.S....more