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.

LG Life Sciences Begins Phase III Trials for Humira Biosimilar

LG Life Sciences recently announced the start of phase III clinical trials for its Humira® (adalimumab) biosimilar in South Korea.  The clinical trials will test the effectiveness of the biosimilar on rheumatoid arthritis patients who have shown negative responses to the chemotherapy drug methotrexate.  The trials will also compare the efficacy and safety…

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The Biosimilar Medicines Group Publishes New Guide

The Biosimilar Medicines Group recently published a new edition of their publication, Biosimilar Medicines Handbook, which provides a wealth of updated information on the current progress of biosimilar medicines in the European Union.  The first edition of this guide was published in 2007 when only five biosimilar medications had been…

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Amgen v. Hospira: Amgen Appeals Discovery Ruling

In the Amgen v. Hospira litigation, Amgen has filed a Notice of Appeal relating to Judge Andrew’s oral ruling denying Amgen’s request to compel Hospira to produce certain manufacturing information related to its Epogen® (epoetin alfa) biosimilar product.  We previously covered the discovery dispute in detail here. The appeal was placed on…

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Mylan and Biocon Present Trastuzumab Biosimilar Data at ASCO

On June 3, Mylan N.V.  and Biocon Ltd. presented phase 3 clinical data regarding their trastuzumab product (dubbed MYL-1401O), which is a proposed biosimilar to Genentech’s Herceptin, at the 2016 American Society of Clinical Oncology (ASCO) Annual Meeting.  Trastuzumab is indicated for the treatment of HER2-positive metastatic breast cancer patients,…

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Update in Janssen v. Celltrion: Parties Stipulate that Celltrion Will Not Sell Infliximab Biosimilar Before September 15, 2016

We previously reported that the FDA approved Celltrion’s Inflectra®, a biosimilar to Janssen’s Remicade® (infliximab) on April 5, 2016.  A year prior to the approval, Janssen filed a motion for summary judgment and preliminary and permanent injunction based on the contention that 42 U.S.C. § 262(l)(8)(A) prohibits Celltrion from commercially marketing its biosimilar…

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