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.

Paper reports on administration of adalimumab biosimilar using an autoinjector

Earlier this month, the journal of Expert Opinion on Drug Delivery published results from a clinical study of BI 695501, an adalimumab biosimilar, using an autoinjector (AI).  BI 695501 is a self-injectable adalimumab biosimilar that according to the publication has “demonstrated PK bioequivalence and similar clinical efficacy, safety, and immunogenicity with…

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Regulatory News Roundup

Below are some recent regulatory developments in the biologics space. As we previously reported, USP has been considering a revision to the naming conventions for the titles of biologics product monographs. Following comments from FDA, USP announced that it would not make any changes absent stakeholder consensus.  Last month, USP…

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Trastuzumab, Rituximab, and Bevacizumab Litigation Updates

Below is a rundown of some recent developments in BPCIA litigations concerning biosimilars of Genentech’s Herceptin® (trasuzumab), Rituxan® (rituximab), and Avastin® (bevacizumab). Celltrion v. Genentech (trastuzumab) and Celltrion v. Genentech (rituximab) As we previously reported, on January 11, 2018, Celltrion and Teva filed two lawsuits against Genentech in the District…

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Delaware Court Denies Merck Summary Judgment Motion in Insulin Glargine Case

As we previously reported, Sanofi-Aventis sued Merck Sharp & Dohme in the District of Delaware for patent infringement based on Merck’s proposed follow-on biologics of Sanofi-Aventis’s Lantus® and Lantus® SoloSTAR® ([rDNA origin] insulin glargine) prefilled cartridge products. On January 2, 2018, Merck moved for summary judgment of non-infringement on the grounds…

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Evolus Announces Progress with Botox Follow-on Biologic

Last week, Evolus, Inc. announced updates to the regulatory progress of its BLA for DWP-450 (prabotulinumtoxinA), a follow-on biologic to Allergan’s Botox (onabotulinumtoxinA injection) product.  Evolus reported that FDA issued an Establishment Inspection Report (“EIR”) to Daewoong Pharmaceutical Co. Ltd., Evolus’s contract manufacturer for DWP-450.  According to Evolus, the EIR confirmed the…

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HHS Seeks Public Comments on Trump Administration's Plan to Lower Drug Prices

Last week the Department of Health and Human Services (HHS) issued a request for comments on the Trump administration’s plan to lower drug prices.  The HHS blueprint to lower drug prices includes improving competition by promoting innovation and competition for biologics.  According to HHS, “FDA will issue new policies to improve availability, competitiveness, and adoption of…

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Deal Watch: Catalent Biologics and Valerius Biopharma to Collaborate on Manufacture of Specialty Biosimilar Products

Earlier this week, Catalent Pharma Solutions and Valerius Biopharma AG jointly announced their collaboration on the manufacture of Valerius’ specialty biosimilar products.  According to the press release, Catalent Biologics will provide cell line development and support cGMP manufacturing activities from Phase I through to commercial stages.  The collaboration will additionally…

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