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Last Updated: December 12, 2025

Litigation for Patent 8,673,921

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US Court Litigation for Patent: 8,673,921

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Patent	Case Name	Docket	Date Filed	Date Terminated	Cause	Court	Jury Demand	Link To Docket
8,673,921	Forest Laboratories LLC v. InvaGen Pharmaceuticals Inc.	⤷ Get Started Free	2015-03-27	2017-10-24	35:271 Patent Infringement	District Court, D. Delaware	None	⤷ Get Started Free
8,673,921	Forest Laboratories LLC v. InvaGen Pharmaceuticals Inc.	⤷ Get Started Free	2015-03-27	2017-10-24	35:271 Patent Infringement	District Court, D. Delaware	None	⤷ Get Started Free
8,673,921	Forest Laboratories LLC v. Accord Healthcare Inc.	⤷ Get Started Free	2015-03-27		35:271 Patent Infringement	District Court, D. Delaware	None	⤷ Get Started Free
>Patent	>Case Name	>Docket	>Date Filed	>Date Terminated	>Cause	>Court	>Jury Demand	>Link To Docket

Patent Trial and Appeal Board Cases for Patent 8,673,921

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Patent	Petitioner	Status	Filing Date	Accorded Filing Date	Patent Owner	Trial Type	Trial Number	Decision Date	Inventor	Document Download
8,673,921	Argentum Pharmaceuticals LLC et al.	⤷ Get Started Free	2018-01-05	02-09-2018		Inter partes review	⤷ Get Started Free	07-23-2018		⤷ 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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