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Last Updated: March 19, 2026

Litigation for Patent 6,228,398

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US Court Litigation for Patent: 6,228,398

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Patent_nolink	Case Name	Docket	Date Filed	Date Terminated	Cause	Court	Jury Demand	Link To Docket
6,228,398	Elan Corporation PLC v. Teva Pharmaceuticals USA Inc.	1:07-cv-00552\|D. Del.	2007-09-14	2010-02-03	35:271 Patent Infringement	District Court, D. Delaware	None	⤷ Get Started Free
6,228,398	⤷ Get Started Free	1:07-cv-00736\|D. Del.	2007-11-16	2010-02-03	35:271 Patent Infringement	District Court, D. Delaware	None	⤷ Get Started Free
6,228,398	Alkermes Pharma Ireland Limited v. Intellipharmaceutics Corporation	1:11-cv-00255\|D. Del.	2011-03-28	2012-09-07	35:271 Patent Infringement	District Court, D. Delaware	None	⤷ Get Started Free
6,228,398	Alkermes Pharma Ireland Limited v. Actavis Inc.	1:12-cv-00323\|D. Del.	2012-03-16	2012-12-04	35:271 Patent Infringement	District Court, D. Delaware	None	⤷ Get Started Free
6,228,398	Alkermes Pharma Ireland Limited v. Intellipharmaceutics Corporation	1:12-cv-00834\|D. Del.	2012-06-29	2013-05-21	35:271 Patent Infringement	District Court, D. Delaware	None	⤷ Get Started Free
>Patent_nolink	>Case Name	>Docket	>Date Filed	>Date Terminated	>Cause	>Court	>Jury Demand	>Link To Docket

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