Last Updated: May 10, 2026

PTAB Cases for Patent Owner: Roychowdhury et al

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Patent Trial and Appeal Board Cases for Patent Owner: Roychowdhury et al

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Patent	Petitioner	Status	Filing Date	Accorded Filing Date	Patent Owner	Trial Type	Trial Number	Decision Date	Inventor	Document Download
8,242,158	Amneal Pharmaceuticals LLC	⤷ Start Trial	2016-08-10	08-10-2016	Roychowdhury et al	Inter partes review	⤷ Start Trial	02-09-2017		⤷ Start Trial
8,338,470	Amneal Pharmaceuticals LLC	⤷ Start Trial	2016-08-10	08-10-2016	Roychowdhury et al	Inter partes review	⤷ Start Trial	02-09-2017		⤷ Start Trial
8,455,527	Amneal Pharmaceuticals LLC	⤷ Start Trial	2016-08-10	08-10-2016	Roychowdhury et al	Inter partes review	⤷ Start Trial	02-09-2017		⤷ Start Trial
8,648,106	Amneal Pharmaceuticals LLC	⤷ Start Trial	2016-08-11	08-11-2016	Roychowdhury et al	Inter partes review	⤷ Start Trial	02-03-2017		⤷ 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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