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Patent Invalidity Preliminary Injunctions Regeneron

Venable LLP

Federal Circuit Affirms Preliminary Injunction Decisions for EYLEA® Biosimilars

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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

Venable LLP

Federal Circuit Affirms Preliminary Injunctions in EYLEA® Biosimilar Litigations Against Samsung Bioepis and Formycon

Venable LLP on

On January 29, 2025, the CAFC issued opinions affirming the preliminary injunctions issued against biosimilars of Regeneron’s EYLEA® (aflibercept): Samsung Bioepis’s Opuviz™ (aflibercept-yszy) (CAFC Case Nos. 24-1965,...more

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