Welcome to the Big Molecule Watch!

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Goodwin’s award-winning Big Molecule Watch is the best resource for daily updates and analyses of regulatory issues, litigation, legislation, and other news in the world of biologics, biosimilars and related technologies. The editors of this blog have collectively been watching and engaging with the world of biologics and biosimilars (“big molecules”) since before the inception of the biosimilar industry in the U.S.  With extensive experience representing clients at all stages of a biologic’s or biosimilar’s lifecycle, from research and development, to patents, to regulatory application and approval, and through litigation and appeals, we are excited to share our observations and insights as the industry and the law continues to develop in this exciting area.

This blog focuses on “big molecules” as opposed to “small molecules.” Small molecule drugs have low molecular weight, a simple and well-defined structure, and are chemically synthesized. In contrast, “big molecule” drugs have high molecular weight, complex structures, and are derived from living organisms. For example, aspirin is small molecule while a monoclonal antibody is a big molecule. For further reading on big molecules, consider FDA's resources on biologics.

Sanofi Opposes Amgen’s Petition for Rehearing En Banc in Praluent® Litigation

As we previously reported, Amgen is seeking en banc review of the Federal Circuit panel decision vacating a permanent injunction that would have otherwise prohibited the sale of Sanofi and Regeneron’s Praluent® (alirocumab) product and remanding the appeal to the district court for a new trial on the defendants’ written…

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Janssen v. Celltrion: Scheduling Order Entered

The United States District Court for the District of Massachusetts entered a scheduling order in the ongoing Janssen v. Celltrion litigation concerning Celltrion’s Inflectra®, a biosimilar of Janssen’s Remicade® (infliximab), for the remainder of discovery, pre-trial activities, and trial.  The parties are ordered to reserve June 11, 2018 through June 29,…

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American College of Rheumatology White Paper Encourages Use of Biosimilars

Last week, the American College of Rheumatology (ACR) published a new white paper “encourag[ing] providers to incorporate [biosimilars] into the treatment plans of patients with rheumatic diseases where appropriate.” The paper, titled “The Science Behind Biosimilars — Entering a New Era of Biologic Therapy,” discusses the regulatory regime for biosimilars,…

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PTAB Denies Institution Of IPR On Two Humira Patents

The PTAB has denied institution of inter partes review of two Abbvie patents that relate to HUMIRA (adalimumab). On February 9, 2018, the PTAB denied Sandoz’s IPR2017-01824 on U.S. Patent No. 9,512,216, which is directed to a method of treating plaque psoriasis by subcutaneously administering a claimed regimen of adalimumab. On the same day, the PTAB…

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Countries Enter into CPTPP Without U.S.

About one year after the U.S. withdrew from the Trans-Pacific Partnership, the Comprehensive Progressive Agreement Trans-Pacific Partnership (CPTPP) is to be signed in March by the remaining countries (with ratification expected in 2019). The remaining eleven countries include: Australia, Brunei, Canada, Chile, Japan, Malaysia, Mexico, New Zealand, Peru, Singapore, and…

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Trastuzumab Biosimilar Demonstrates Equivalence

The Journal of Clinical Oncology reported that Merck and Samsung Bioepis’ biosimilar to trastuzumab (Herceptin®), SB3, demonstrated equivalence to trastuzumab in recent Phase III trials. According to the report, in a phase III, randomized, double-blind study of 800 women with HER2-positive breast cancer, SB3 induced a rate of breast pathologic complete…

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