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Biosimilars Appeals Regeneron

Goodwin

Recent PTAB Developments for Regeneron’s Aflibercept Formulation Patent

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Earlier this month, a Patent Trial and Appeal Board (“PTAB”) panel denied institution of two petitions that were filed separately by Samsung Bioepis (IPR2025-00176) and Formycon (IPR2025-00233) for inter partes review (“IPR”)...more

Venable LLP

Regeneron and Biocon Settle Litigation over EYLEA® Biosimilar Yesafili™

Venable LLP on

On April 15, 2025, Biocon announced it reached a settlement agreement with Regeneron, dismissing CAFC Appeal No. 24-2002 and Case No. 1:22-cv-00061 (N.D.W. Va.) / MDL 1:24-md-03103 (N.D.W. Va.) and allowing the...more

Haug Partners LLP

Federal Circuit Affirms Presumption of Separateness in Regeneron Pharmaceuticals, Inc. v. Mylan Pharmaceuticals Inc. et al., C.A....

Haug Partners LLP on

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

Venable LLP

Federal Circuit Affirms Preliminary Injunction Decisions for EYLEA® Biosimilars

Venable LLP on

On March 5, 2025, the Federal Circuit affirmed the grant of a preliminary injunction against the launch of Celltrion’s proposed EYLEA® (aflibercept) biosimilar CT-P42 in CAFC Case Nos. 24-2058 and 24-2147 (appealing from...more

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