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Inter Partes Review (IPR) Proceeding Obviousness Celltrion

Venable LLP

Celltrion Files IPR on Regeneron’s EYLEA® Patent

Venable LLP on

On January 15, 2025, Celltrion filed IPR2025-00456 against Regeneron’s U.S. Patent No. 11,084,865 (“the ’865 patent”), challenging claims 1-17, 19-42, 44-50 as anticipated and claims 1-50 as obvious....more

Goodwin

Celltrion Files IPR Petition on Aflibercept Patent

Goodwin on

Last week, Celltrion filed an IPR petition, PTAB IPR2023-00462, seeking cancellation of claims 1-18 of U.S. Patent No. 10,464,992 (“the ’992 patent”), assigned to Regeneron Pharmaceuticals, Inc. According to the Petition, the...more

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