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.

Market Watch - Arven Pharmaceuticals Bulks Up With Ge Healthcare’s Flexfactory

According to a press release from GE Healthcare, Arven Pharmaceuticals, a Turkish pharmaceutical company, has selected GE Healthcare’s FlexFactory platform to increase its manufacturing capacity.  GE describes FlexFactory as a centrally automated, flexible biomanufacturing platform that is primarily comprised of single-use technologies, associated process hardware, and integrated control components for…

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Deal Watch - Coherus Announces Public Common Stock Offering

Coherus BioSciences, Inc. announced yesterday that it had commenced an underwritten public offering of common stock valued at $125 million.  These shares are being offered directly by Coherus in conjunction with an expected grant of a 30-day option to the offering underwriters to purchase an additional $18.75 million in common…

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Update on Ireland's Framework Agreement

Last fall, we reported on Pfizer’s 30% price cut to Enbrel® (etanercept) to comply with Ireland’s Framework Agreement on the Supply and Pricing of Medicines, which requires price reductions for off-patent branded biologic medicines for which biosimilars are available.  Yesterday, the Irish Times published a follow-up article describing some of the market…

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Biosimilar Updates: Epoetin, Rituximab, Adalimumab

Over the past week or so, several biologic and biosimilar companies have issued their year-end earnings reports. Below are some highlights on the biosimilar front: Pfizer recently reported in a press release announcing financial results for Q4 2016 that in December 2016 its subsidiary Hospira resubmitted its aBLA for Retacrit,…

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Janssen Files Opening Brief in Infliximab Appeal

As we previously reported, in Janssen v. Celltrion, Janssen appealed the district court’s partial final judgment that Janssen’s ‘471 patent, directed to monoclonal antibodies including infliximab or cA2 antibody, is invalid. On January 26, 2017, pursuant to a 30-day extension, Janssen filed its opening appeal brief, in which Janssen challenged the two district…

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Hospira Files Two Petitions for Inter Partes Review of Genentech's Trastuzumab-Related Patents

Yesterday, Hospira filed two petitions for inter partes review of Genentech’s U.S. Patent 7,371,379 (IPR2017-00805) and U.S. Patent 6,627,196 (IPR2017-00804).  According to the petitions, these patents are directed to methods of treating certain cancers with trastuzumab, sold under the name Herceptin®.  These petitions follow closely on the heels of three…

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Coherus Files Four Petitions for Inter Partes Review of Abbvie's Adalimumab-Related Patent

Today, Coherus Biosciences filed four petitions for inter partes review of Abbvie’s U.S. Patent 9,085,619 (IPR2017-00822, IPR2017-00823, IPR2017-00826, and IPR2017-00827).  According to the petitions, the patent is drawn to formulations of adalimumab, commercially available under the brand-name Humira®. Coherus already has three instituted IPR proceedings on patents related to adalimumab, IPR2016-00172, IPR2016-00188,…

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