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Last Updated: December 11, 2025

Litigation for Patent 8,461,187

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US Court Litigation for Patent: 8,461,187

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Patent	Case Name	Docket	Date Filed	Date Terminated	Cause	Court	Jury Demand	Link To Docket
8,461,187	Amgen Inc. v. Hospira, Inc.	⤷ Get Started Free	2020-02-11	2022-03-21	35:271 Patent Infringement	District Court, D. Delaware	Plaintiff	⤷ Get Started Free
8,461,187	Amgen Inc. v. Hospira, Inc.	⤷ Get Started Free	2020-02-10	2022-03-21	35:271 Patent Infringement	District Court, D. Delaware	Plaintiff	⤷ Get Started Free
8,461,187	Par Pharmaceutical, Inc. v. Takeda Pharmaceutical Co., Ltd.	⤷ Get Started Free	2013-07-09	2013-08-08	28:2201 Declaratory Judgement	District Court, N.D. California	None	⤷ Get Started Free
8,461,187	⤷ Get Started Free	⤷ Get Started Free	2014-07-24	2022-06-15	35:271 Patent Infringement	District Court, N.D. California	Both	⤷ Get Started Free
>Patent	>Case Name	>Docket	>Date Filed	>Date Terminated	>Cause	>Court	>Jury Demand	>Link To Docket

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