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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.

PTAB Permits Amicus Briefing in Connection with the St. Regis Mohawk Tribe’s Motions to Terminate IPRs Based on Tribal Sovereign Immunity

In a move that has attracted attention from industry, the judiciary, and Congress, Allergan, Inc. assigned its rights to patents covering its Restasis® dry eye treatment to the St. Regis Mohawk Tribe (“Tribe”) and simultaneously licensed back those patents in exchange for the Tribe’s agreement to invoke tribal sovereign immunity in inter…

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Q3 Earnings Round-up

Below are some highlights from third quarter earnings reports recently released by biologics and biosimilar companies. Johnson & Johnson reported that Remicade (infliximab) sales declined more than 1% in the U.S. and more than 8% worldwide year-over-year.  During its earnings call, company executives explained that two-thirds of the decline in sales in Europe…

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Biosimilar Litigation Updates

Below is an update on recent developments in several litigations involving biosimilar products. AbbVie v. Boehringer Ingelheim (adalimumab):  On October 23, the parties filed a joint status report.  Among other things, the parties offered their competing proposals for the schedule and the scope of discovery, including limits on the number…

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Momenta’s Orencia (abatacept) biosimilar candidate M834 does not meet primary endpoints in Phase I study

Yesterday, Momenta and Mylan reported that initial results obtained from their proposed abatacept biosimilar M834 did not meet primary pharmacokinetic endpoints in a Phase I study comparing the pharmacokinetics, safety and immunogenicity of M834 to US- and EU-sourced ORENCIA in 243 normal healthy volunteers. The Phase I study was a randomized,…

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FDA accepts Roche’s sBLA for Avastin

This week Roche reported that FDA has accepted their supplemental Biologics License Application (sBLA) for Avastin® (bevacizumab) “in combination with chemotherapy (carboplatin and paclitaxel), followed by Avastin alone, for the front-line treatment of women with advanced ovarian cancer.” The sBLA is for the use of Avastin® with carboplatin and paclitaxel,…

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IPR Updates

The PTAB remains a busy venue for biologics patents.  Here are some IPR updates from the weeks since our last IPR update: HERCEPTIN On October 4, the Board instituted IPR on four petitions that Celltrion had filed on Genentech patents related to Herceptin® (trastuzumab): IPR2017-01121 (challenging U.S. Patent 7,846,441); IPR2017-01122 (challenging U.S. Patent No….

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Updates on Sandoz's Pegfilgrastim Biosimilar / Amgen v. Sandoz

Today, Sandoz announced that its biosimilar of Neulasta® (pegfilgrastim) has been accepted by the European Medicines Agency (EMA) for regulatory review.  According to the press release, the data package submitted as part of the Marketing Authorization Application “strongly demonstrates that the biosimilar pegfilgrastim matches the reference medicine in terms of safety,…

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