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Last Updated: April 17, 2021

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Litigation for OPANA ER

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US Court Litigation for OPANA ER

Patent Trial and Appeal Board Cases for OPANA ER

Patent Petitioner Status Filing Date Accorded Filing Date Patent Owner Trial Type Trial Number Decision Date Inventor Document Download
7,851,482   Start Trial 2013-12-19 Jen-Sen Dung et al 105   Start Trial Jen-Sen Dung et al   Start Trial
7,851,482 Amneal Pharmaceuticals, LLC   Start Trial 2013-11-18 11-18-2013 Endo Pharmaceuticals Inc. Inter partes review   Start Trial 06-03-2014 Jen-Sen Dung   Start Trial
8,309,122 Amneal Pharmaceuticals, LLC   Start Trial 2014-01-16 01-16-2014 Endo Pharmaceuticals, Inc. Inter partes review   Start Trial 07-25-2014 Huai-Hung Kao   Start Trial
>Patent >Petitioner >Status >Filing Date >Accorded Filing Date >Patent Owner >Trial Type >Trial Number >Decision Date >Inventor >Document Download

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Serving leading biopharmaceutical companies globally:

Moodys
Baxter
Boehringer Ingelheim
Johnson and Johnson
Medtronic
Merck

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