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Last Updated: March 26, 2026

Litigation for Patent 8,252,809

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US Court Litigation for Patent: 8,252,809

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Patent	Case Name	Docket	Date Filed	Date Terminated	Cause	Court	Jury Demand	Link To Docket
8,252,809	⤷ Start Trial	⤷ Start Trial	2018-12-20	2022-02-09	35:271 Patent Infringement	District Court, D. Delaware	None	⤷ Start Trial
8,252,809	⤷ Start Trial	⤷ Start Trial	2018-12-20	2022-02-09	35:271 Patent Infringement	District Court, D. Delaware	None	⤷ Start Trial
8,252,809	Purdue Pharmaceutical v. Actavis Elizabeth LLC	⤷ Start Trial	2015-05-13			Court of Appeals for the Federal Circuit		⤷ Start Trial
8,252,809	PURDUE PHARMACEUTICAL PRODUCTS L.P. v. ACTAVIS ELIZABETH LLC	⤷ Start Trial	2012-08-23	2015-04-09	35:271 Patent Infringement	District Court, D. New Jersey	Defendant	⤷ Start Trial
>Patent	>Case Name	>Docket	>Date Filed	>Date Terminated	>Cause	>Court	>Jury Demand	>Link To Docket

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