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.

Bristol-Myers Squibb announces new pediatric subcutaneous administration option for Orencia® (abatacept)

gloved hand withdraws drug solution with syringe

We previously reported that the PTAB upheld the validity of Bristol-Myers Squibb’s ‘239 patent covering their rheumatoid arthritis agent Orencia® (abatacept). Since 2008, Orencia® has only been approved for use in patients 6 years of age and older with moderately to severely active polyarticular Juvenile Idiopathic Arthritis (JIA). However, last…

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Biosimilar Development Updates: Infliximab, Ranibizumab, Etanercept, Filgrastim & Trastuzumab

According to a May 7, 2017 record on ClinicalTrials.gov, Celltrion is conducting a Phase 1/3 clinical trial to evaluate efficacy and safety between a subcutaneous biosimilar of infliximab (“CT-P13 SC”) with its currently marketed intravenous infliximab product (“CT-P13 IV”) in patients with rheumatoid arthritis.  An earlier August 25, 2016 record on ClinicalTrials.gov…

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FDA Advisory Committee to Hold Public Meetings on Amgen’s Proposed Bevacizumab Biosimilar and Mylan’s Proposed Trastuzumab Biosimilar

The FDA announced today that the Oncologic Drugs Advisory Committee will hold a public meeting on July 13, 2017 in Silver Springs, Maryland to discuss two biosimilar applications.  During the morning session, the committee will discuss Amgen’s application for a proposed biosimilar of Genentech/Roche’s AVASTIN (bevacizumab). During the afternoon session, the…

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