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.

Survey Finds Need for Biosimilars Education

BioSimilars Blog

On November 2, the Biosimilars Forum released the results of a survey in an article titled “Awareness, Knowledge, and Perceptions of Biosimilars Among Specialty Physicians,” published in Advances in Therapy.  According to the abstract of the article, the survey was conducted from November, 2015, through January, 2016, and sought to assess…

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Will Trump's Election Impact the BPCIA?

The election last night of Donald Trump as the next President of the United States may have far-reaching consequences on numerous legal and policy issues, including immigration, international trade, and health care. Although we are not aware of President-elect Trump ever directly mentioning biosimilars on the campaign trail, it is…

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Mylan and Biocon Partnership Updates

BioSimilars Blog

On November 8, 2016, Mylan and Biocon submitted an aBLA for MYL-1401O, a proposed biosimilar to Genentech’s Herceptin® (trastuzumab).  According to the Mylan press release, this submission is Mylan’s first for a biosimilar in the United States, and may lead to the first approved trastuzumab biosimilar in the United States.  Mylan…

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PTAB Denies Institution of IPR on Humira Patent

The PTAB has denied institution of inter partes review of Abbvie’s U.S. Patent No. 9,114,166, finding that Petitioner Coherus had not established a reasonable likelihood that it would prevail in showing the unpatentability of the challenged claims.  The ‘166 patent is drawn to pharmaceutical formulations comprising an anti-TNFα antibody, and…

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FDA Approves Expanded Use of Amgen's Enbrel®

Amgen recently announced that the FDA has approved its supplemental Biologics License Application for the expanded use of Enbrel® (etanercept) to treat pediatric patients (ages 4-17) with chronic moderate-to-severe plaque psoriasis.  According to Amgen, Enbrel® is now “the first and only systemic therapy” for this indication, the approval of which was “based…

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Janssen v. Celltrion Appeal Docketed

The appeal from Janssen Biotech, Inc. v. Celltrion Healthcare Co. (D. Mass. No. 15-10698) has been docketed at the Federal Circuit with the number 17-1120.  Janssen’s opening brief is due on December 27, 2016.  We have posted extensively on the district court case, most recently here, and will continue to post on…

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FDA Has Accepted Genentech's BLA for Subcutaneous Rituximab

The FDA has accepted Genentech’s BLA for a subcutaneous formulation of rituximab.  The drug is indicated to treat non-Hodgkin’s lymphoma, chronic lymphocytic leukemia, moderate to severe rheumatoid arthritis, Wegener’s granulomatosis and microscopic polyangiitis.  According to Genentech, its formulation uses a recombinant human hyaluronidase enzyme from Halozyme, approved and marketed under…

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Pfizer Discontinues Development of Lipid-Lowering drug Bococizumab

Pfizer Inc. announced yesterday that it is discontinuing global clinical development of bococizumab, a monoclonal antibody inhibitor of PCSK9 that was being investigated as a lipid-lowering drug.  After completing the last of six planned clinical efficacy studies of bococizumab, Pfizer stated that it observed that the drug’s lipid-lowering activity declines…

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