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Biosimilars Injunctive Relief Patent Infringement

Goodwin

Regeneron Files Another Complaint Against Amgen in Aflibercept BPCIA Litigation

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On June 17, 2025, Regeneron Pharmaceuticals, Inc. (“Regeneron”) filed another complaint against Amgen Inc. (“Amgen”) under the BPCIA, alleging that Amgen’s aflibercept biosimilar, PAVBLU®, infringes U.S. Patent No. 12,331,099...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

2021 PTAB Year in Review: Analysis & Trends

[co-author: Jamie Dohopolski] Love it or hate it, ignore the USPTO Patent Trial and Appeal Board (PTAB) at your peril. The introduction of the PTAB as part of the America Invents Act over ten years ago has forever changed...more

Foley & Lardner LLP

Will You, Won't You Join The Biosimilar Patent Dance?

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In the latest dispute surrounding the “patent dance” provisions of the Biologics Price Competition and Innovation Act (BPCIA), Genentech, Inc. has filed a complaint against Amgen, Inc., alleging that after opting into the...more

Patterson Belknap Webb & Tyler LLP

Humira Biosimilar Approved As Litigation Gets Going

The FDA on Friday approved the first U.S. biosimilar of Humira (adalimumab), AbbVie’s best-selling biologic for treatment of inflammatory conditions. The biosimilar, Amgen’s Amjevita (adalimumab-atto), received approval for...more

Goodwin

UPDATE Janssen v. HyClone: HyClone files a motion for injunctive relief to dismiss and to stay

Goodwin on

As we previously reported, on June 17, Janssen filed two complaints alleging infringement of claims in U.S. Patent No. 7,598,083, one against Celltrion and Hospira, and one against HyClone Laboratories, Celltrion’s supplier...more

Foley & Lardner LLP

Janssen Seeks Injunction Against Remicade Biosimilar Based On Cell Culture Patent

Foley & Lardner LLP on

In a complaint filed June 14, 2016, Janssen Biotech Inc. seeks a preliminary injunction that would bar Celltrion and Hospira from selling the biosimilar version of Remicade® (infliximab) that received FDA approval April 2016,...more

Patterson Belknap Webb & Tyler LLP

Apotex Accuses Amgen of Sham BPCIA Litigation

Amgen recently sued Apotex under the Biologics Price Competition and Innovation Act of 2009 (BPCIA) over Apotex’s proposed biosimilar of Amgen’s Neulasta (pegfilgrastim), a long-lasting version of Neupogen. This is the first...more

McDonnell Boehnen Hulbert & Berghoff LLP

Amgen v. Sandoz – Did the Federal Circuit Just Doom the New Biosimilar Approval Pathway?

Congress passed the Biologics Price Competition and Innovation Act (“BPCIA”) in 2009 in an effort to bring biosimilar drug products to market. The goal was for the BPCIA to mimic for biologic drugs the Hatch-Waxman statute...more

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