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Last Updated: December 12, 2025

Litigation for Patent 9,856,320

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Patent Trial and Appeal Board Cases for Patent 9,856,320

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Patent	Petitioner	Status	Filing Date	Accorded Filing Date	Patent Owner	Trial Type	Trial Number	Decision Date	Inventor	Document Download
9,856,320	Amgen Inc. et al.	⤷ Get Started Free	2025-02-28	02-28-2025		Inter partes review	⤷ Get Started Free	07-24-2025	Cogswell, JohnP.	⤷ Get Started Free
>Patent	>Petitioner	>Status	>Filing Date	>Accorded Filing Date	>Patent Owner	>Trial Type	>Trial Number	>Decision Date	>Inventor	>Document Download

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