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.

PTAB Institutes IPR of Genentech's Bevacizumab Patent

The PTAB has instituted inter partes review of Genentech’s U.S. Patent 7,622,115, granting Hospira’s petition in IPR2016-01771.  According to the institution decision, the patent is directed to methods for treating cancer in a patient comprising administering an effective amount of bevacizumab and assessing the patient for gastrointestinal (“GI”) perforation during treatment…

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Mylan Obtains Global License to Trastuzumab in IPR Settlement

Mylan announced today that it had reached a settlement with Genentech, Inc. and F. Hoffman-La Roche Ltd. that provides Mylan with global licenses to commercialize its biosimilar to Genentech’s Herceptin® (trastuzumab).  As part of the settlement, Mylan agreed to withdraw its IPR challenges to U.S. Pat. Nos.  6,407,213 and 6,331,415….

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Uk Court Invalidates Abbvie Humira Patents

On Friday March 3, 2016, in a decision in cases brought by Samsung Bioepsis UK Ltd. and Fujifilm Kyowa Kirin Biologics Co. Ltd., a U.K. court held invalid two European patents owned by Abbvie that purportedly cover Humira® (adalimumab).  The patents relate to certain dosage regimens for the treatment of rheumatoid…

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FDA Accepts Alexion Pharmaceuticals’s SOLIRIS® (Eculizumab) Supplemental Biologics License Application for Refractory Generalized Myasthenia Gravis

gloved hand withdraws drug solution with syringe

Connecticut-based Alexion Pharmaceuticals, Inc. announced today that the FDA has accepted its supplemental Biologics License Application (sBLA) for SOLIRIS® (eculizumab) as a potential treatment for patients with refractory generalized myasthenia gravis (gMG) who are anti-acetylcholine receptor (AChR) antibody positive.  According to Alexion, the submission is supported by phase III data…

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