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Inter Partes Review (IPR) Proceeding Samsung Bioepis Regeneron

Venable LLP

Biosimilar Updates: EYLEA® IPR Filings, Herceptin® Biosimilar Hercessi™ Launch, Stelara® Biosimilar Yesintek™ Approval

Venable LLP on

On November 20, 2024, Samsung Bioepis filed IPR2025-00176 against Regeneron’s U.S. Patent No. 11,084,865 (“the ’865 patent”), challenging as obvious 48 claims (claims 1-12, 14-17, 19-20, 22-36, 39-42, 44-45, and 47-55)...more

Goodwin

Aflibercept IPR Updates - July 2023

Goodwin on

​​​​​​​On July 19 and 20, 2023, the PTAB granted institution of IPR2023-00442, filed by Samsung Bioepis regarding Regeneron’s Patent No. 10,130,681 which is directed to treating angiogenic eye disorders with alibercept, and...more

Goodwin

Samsung Files IPR Petition on Regeneron’s Aflibercept Patent

Goodwin on

​​​​​​​Last week, Samsung Bioepis filed an IPR petition challenging claims of U.S. Patent No. 11,253,572 (“the ’572 patent”), owned by Regeneron Pharmaceuticals. According to the petition, the claims are directed to the use...more

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