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.

BPCIA Litigation Updates: Amgen v. Apotex, Immunex v. Sandoz, Janssen v. Celltrion

A few BPCIA litigation updates to wrap up the week for our readers, looking ahead to next week: The Federal Circuit issued its formal mandate in Amgen v. Apotex yesterday.  With the issuance of the formal mandate, the Federal Circuit has officially ordered that its July  opinion in the case must now be…

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JHU: Preliminary Evidence Supports Similarity of TNF-alpha Biosimilars To Reference Products

In a study published on August 2nd, a team of scientists from Johns Hopkins Bloomberg School of Public Health in Maryland and Brigham and Women’s Hospital in Massachusetts conclude that preliminary evidence shows an interchangeability between biosimilars and their reference tumor necrosis factor-α (TNF-α) inhibitor counterparts. While this study only…

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EMA Accepts Mylan and Biocon’s Application for Authorization to Market a Pegfilgrastim Biosimilar

Mylan N.V. and Biocon Ltd. recently announced that the European Medicines Agency has accepted Mylan’s Marketing Authorization Application for a proposed biosimilar version of Amgen’s Neulasta (pegfilgrastim). In Europe, Neulasta is indicated for the treatment of certain side effects associated with cytotoxic chemotherapy, including neutropenia.  According to the two companies,…

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FDA Accepts Merck’s Lantus Biosimilar for Review

We recently posted that Merck had announced “promising” results from Phase III studies evaluating MK-1293, an investigational follow-on biologic insulin glargine candidate for the treatment of people with type 1 and type 2 diabetes.  Late last week, Merck announced that the FDA had accepted for review its New Drug Application…

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AbbVie Sues Amgen to Prevent Launch of Humira Biosimilar

As we reported last week, on Thursday, August 4, AbbVie sued Amgen seeking an injunction to prevent Amgen from launching its biosimilar version of AbbVie’s Humira.  The complaint alleges that Amgen’s biosimilar infringes 61 U.S. patents (and five pending U.S. patent applications that have since been allowed), but that AbbVie has…

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