Last Updated: September 24, 2026

PTAB Cases from Amneal Pharmaceuticals, LLC

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Patent Trial and Appeal Board Cases for Petitioner: Amneal Pharmaceuticals, LLC

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Patent	Petitioner	Status	Filing Date	Accorded Filing Date	Patent Owner	Trial Type	Trial Number	Decision Date	Inventor	Document Download
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
8,329,216	Amneal Pharmaceuticals, LLC	⤷ Start Trial	2014-01-16	01-16-2014	Endo Pharmaceuticals, Inc.	Inter partes review	⤷ Start Trial	07-25-2014	Haui-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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