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Venable LLP

Spotlight On: Enbrel® (etanercept) / Erelzi® (etanercept-szzs) / Eticovo® (etanercept-ykro) - July 2025

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Etanercept Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs. Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple...more

Goodwin

PTAB Issues Final Written Decisions Finding Claims of Regeneron’s Aflibercept Patents Invalid

Goodwin on

On November 9, 2022, the PTAB issued final written decisions in IPR2021-00880 and IPR2021-00881, filed by Mylan on two Regeneron patents related to aflibercept—U.S. Patent Nos. 9,254,338 and 9,669,069. The PTAB ruled in...more

Goodwin

PTAB Institutes Two IPRs on Tocilizumab Patents

Goodwin on

Last week, the PTAB instituted inter partes review of two Chugai patents directed to methods of treating rheumatoid arthritis with a combination of tocilizumab and methotrexate. Fresenius filed petitions for inter partes...more

Goodwin

Janssen v. Celltrion Hearing Coverage: Motion to Stay Denied; Motion to Amend PO Granted

Goodwin on

The District Court for the District of Massachusetts (Judge Wolf) recently decided two pending motions in Janssen v. Celltrion: - ..Plaintiffs’ motion to stay litigation on the ‘471 patent (covering infliximab) pending...more

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