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.

FDA Approves Celltrion's Trastuzumab Biosimilar

Today, the FDA approved Celltrion’s Herzuma (trastuzumab-pkrb), a biosimilar that references Genentech’s Herceptin (trastuzumab), for the treatment of patients with HER2-overexpressing breast cancer, in accordance with the FDA-approved label.  Celltrion’s product is the subject of ongoing BPCIA litigation, pending before the District of Delaware. This marks the seventh biosimilar the FDA has approved…

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Motion to Dismiss Denied in Remicade Antitrust Suit

The District Court for the Eastern District of Pennsylvania has denied Johnson & Johnson and Janssen’s (“J&J”) motion to dismiss antitrust claims filed by Walgreens and Kroger concerning sales of J&J’s Remicade.  In the case, the retailers allege antitrust injury based on higher prices paid to distributors Amerisource Bergen and Cardinal…

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PTAB Issues Final Written Decisions Finding Two Of Sanofi’s Lantus Patents Invalid

Yesterday, December 12, 2018, the Board issued Final Written Decisions finding Claims 1-25 of U.S. Patent No. 7,476,652 (IPR2017-01526) and Claims 1-20 of U.S. Patent No. 7,713,930 (IPR2017-01528) unpatentable as obvious over the prior art.  IPR2017-01526 and IPR2017-01528 were two of a number of IPR petitions filed by Mylan against…

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Biosimilars Council: Express Scripts’s National Preferred Flex Formulary is an Opportunity for Biosimilars

Express Scripts has announced “a new drug reimbursement list with lower U.S. prices for brand-name medications, as a way to encourage drugmakers to move away from paying rebates after a prescription is filled.”  You can read Express Scripts’s press release here.  According to the Biosimilars Council, this could provide a particular opportunity…

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Coherus Enters into Prime Vendor Agreement with Apexus that Includes Udenyca™

Last week, Coherus BioSciences, Inc. announced that it had entered into a 340B prime vendor program contract agreement with Apexus, LLC.  This agreement includes Udenyca™, which, as we reported last month, is the second biosimilar of Neulasta® (pegfilgrastim) to have received FDA approval.  According to the press release, Apexus’s president, Chris Hatwig, stated…

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Global Biosimilar Development Updates

Over the past month, several drug developers announced updates regarding their biosimilar programs. Below are some highlights, in addition to the many biosimilar developments on which we have already reported: Today, December 3, 2018, Celltrion announced that the European Medicines Agency (EMA) has accepted Celltrion’s Extension Marketing Authorisation Application for…

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AbbVie and Pfizer Settle Adalimumab Biosimilar Patent Disputes

Today, AbbVie and Pfizer announced that they reached a global resolution of all intellectual property-related litigation concerning Pfizer’s proposed biosimilar adalimumab.  According to the press releases, AbbVie has granted Pfizer a non-exclusive license to AbbVie’s intellectual property relating to adalimumab in the United States and other countries.  All litigation pending between the parties…

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