Endo Pharmaceuticals v. Actavis: An Analysis from a Transactional Perspective


On March 31, 2014, the U.S. Court of Appeals for the Federal Circuit vacated a denial of a preliminary injunction in Endo Pharmaceuticals, Inc. v. Actavis, Inc. and Actavis South Atlantic, LLC, in a decision that underscores the importance of careful drafting and knowledge of the patent landscape in executing patent license agreements.

Endo Pharmaceuticals, Inc. sells Opana ER, which contains the painkiller called oxymorphone. Actavis, Inc., Actavis South Atlantic, LLC, and Roxane Laboratories, Inc. (collectively the “Defendant-Appellees”) attempted to market generic versions of Opana ER. After an initial patent infringement suit between Endo and Actavis, all parties entered into settlement and license agreements. The license agreement between Endo and Roxane, to which the license agreement between Endo and Actavis is similar, dictated that Endo would grant patent licenses for...

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Topics:  Actavis Inc., Endo Pharmaceuticals, Patent Infringement, Patent Litigation, Patents

Published In: Civil Procedure Updates, Civil Remedies Updates, General Business Updates, Intellectual Property Updates, Science, Computers & Technology Updates

DISCLAIMER: Because of the generality of this update, the information provided herein may not be applicable in all situations and should not be acted upon without specific legal advice based on particular situations.

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