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.

AAM/Biosimilars Council Comments on FDA Draft Guidance on Interchangeability

gloved hand withdraws drug solution with syringe

The Association for Accessible Medicines (AAM) and the Biosimilars Council, a division of AAM, released comments today on FDA’s Draft Guidance on Considerations in Demonstrating Interchangeability With a Reference Product (“Draft Guidance”), which was made publicly available in January 2017.  AAM, previously known as the Generic Pharmaceutical Association, represents “the manufacturers…

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Dr. Reddy's to Install GE Healthcare's FlexFactory

GE Healthcare announced today that Dr. Reddy’s will install GE Healthcare’s FlexFactory in Dr. Reddy’s facility in Hyderabad, India.  According to the press release, “FlexFactory will help Dr. Reddy’s increase its capacity to meet both the expected growth of its currently marketed biosimilars as well as support the launch of…

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Scott Gottlieb’s Stance on Biosimilars

On May 11, 2017, Scott Gottlieb was sworn in as the 23rd Commissioner of the U.S. Food & Drug Administration.   Before his confirmation, Gottlieb was vocal about his disapproval of the FDA’s “well-established” attitude: an excessive desire for certainty, which he says “is impeding the availability of safe, effective drugs…

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PTAB Finds Abbvie's Humira Patent Unpatentable

The PTAB has issued a Final Written Decision in IPR2016-00172, filed by Coherus, finding Abbvie’s U.S. Patent 8,889,135 unpatentable as obvious over the prior art. The ‘135 patent is directed to methods of treating rheumatoid arthritis with a human anti-tumor necrosis factor α (TNF) antibody.  Patent Owner tried to defend the…

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Results of Danish Infliximab Biosimilar Switching Study Published

Researchers in Denmark recently published a report from an observational study of 802 Danish patients who switched from Remicade to the biosimilar infliximab product Remsima for the treatment of rheumatoid arthritis, psoriatic arthritis, and axial spondyloarthritis.  In May 2015, Denmark implemented a national guideline mandating non-medical switching of all patients…

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New BPCIA Litigation: Amgen v. Coherus (D. Del.)

Amgen has filed a BPCIA suit in the District of Delaware against Coherus Biosciences, Inc., alleging infringement of U.S. Patent No. 8,273,707—a patent “directed to a process for purifying proteins.”  The complaint alleges that following FDA’s acceptance of Coherus’s abbreviated biologics application for a biosimilar version of Amgen’s Neulasta® (pegfilgrastim)…

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European Commission Report on Impact of Biosimilars Competition

The European Commission recently announced a report on the impact of biosimilar competition on price, volume and market share, based on full-year data from 2016. The report, prepared by QuintilesIMS, analyzed six established therapy areas with biosimilar competition—epoietin (EPO), G-CSF, hGH, anti-TNF, fertility/gonadotropin preparations, and recombinant human insulins—and identified four…

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