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.

President Signs Bill Requiring FTC and DOJ Review of Biosimilar Patent Litigation Settlements

Following up on our prior reports, last week President Trump signed into law the “Patient Right to Know Drug Prices Act” (S.2554).  Among other changes, the bill amends the Medicare Prescription Drug, Improvement, and Modernization Act of 2003 to require that Reference Product Sponsors and biosimilar applicants file patent settlement agreements…

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Biosimilar Pipeline Update

Below are some recent announcements from Momenta Pharmaceuticals, Fresenius Kabi, JHL Biotech, and Innovent Biologics regarding their biosimilar pipelines. On October 1, 2018, Momenta Pharmaceuticals announced that it completed a strategic review of its pipeline with the goal of reducing costs of biosimilar development and focusing its resources on its…

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AbbVie and Sandoz Settle Adalimumab Biosimilar Patent Disputes

On October 11, 2018, AbbVie and Sandoz announced that they reached a global resolution of all intellectual property-related litigation concerning Sandoz’s Hyrimoz™, a proposed biosimilar of Humira® (adalimumab).  According to the press releases, under the terms of the royalty-bearing settlement agreements, AbbVie is granting to Sandoz a non-exclusive license to…

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Hospira Appeals $80 Million Judgment in Epoetin Alfa Biosimilar Case

As we reported, last month in the Amgen v. Hospira litigation concerning Hospira’s Retacrit™ (epoetin alfa) biosimilar, the Delaware district court entered final judgment against Hospira, awarding Amgen $70 million in damages and approximately $10 million in pre-judgment interest, plus post-judgment interest in an amount to be determined at a…

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ODAC Votes in Favor of Biosimilarity of Celltrion's CT-P10

As reported here, the Oncologic Drug Advisory Committee (ODAC) held a public hearing today at the U.S. Food & Drug Administration to discuss and vote on Celltrion’s Biologics License Application for CT-P10, a proposed biosimilar of Genentech’s U.S.-licensed rituximab product Rituxan.   The hearing included presentations from various speakers from industry,…

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United States Intervenes in Genentech Constitutional Challenge

We have covered Pfizer’s development of biosimilars of Genentech’s Avastin® (bevacizumab) and Herceptin® (trastuzumab) and its related IPR filings IPR2016-01771 and IPR2016-01837. Following written decisions invalidating those two patents, Genentech appealed and challenged the constitutionality of subjecting patents that issued before the America Invents Act (AIA) was enacted in 2011…

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