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Last Updated: December 15, 2025

Litigation for buprenorphine hydrochloride; naloxone hydrochloride

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US Court Litigation for buprenorphine hydrochloride; naloxone hydrochloride

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Patent	Case Name	Docket	Date Filed	Date Terminated	Cause	Court	Jury Demand	Link To Docket
10,874,661	OREXO AB v. SUN PHARMACEUTICALS INDUSTRIES LIMITED	⤷ Get Started Free	2020-09-11	2023-07-20	35:271 Patent Infringement	District Court, D. New Jersey		⤷ Get Started Free
10,946,010	OREXO AB v. SUN PHARMACEUTICALS INDUSTRIES LIMITED	⤷ Get Started Free	2020-09-11	2023-07-20	35:271 Patent Infringement	District Court, D. New Jersey		⤷ Get Started Free
11,020,387	OREXO AB v. SUN PHARMACEUTICALS INDUSTRIES LIMITED	⤷ Get Started Free	2020-09-11	2023-07-20	35:271 Patent Infringement	District Court, D. New Jersey		⤷ Get Started Free
11,020,388	OREXO AB v. SUN PHARMACEUTICALS INDUSTRIES LIMITED	⤷ Get Started Free	2020-09-11	2023-07-20	35:271 Patent Infringement	District Court, D. New Jersey		⤷ Get Started Free
11,020,388	Apple Inc. v. Samsung Electronics Co. Ltd.	⤷ Get Started Free	2011-04-15	2018-06-27	15:1125 Trademark Infringement (Lanham Act)	District Court, N.D. California	Both	⤷ Get Started Free
6,159,498	⤷ Get Started Free	⤷ Get Started Free	2018-09-07	2022-01-21	35:271 Patent Infringement	District Court, D. Delaware	None	⤷ Get Started Free
6,159,498	BioDelivery Sciences International, Inc. v. Chemo Research, S.L.	⤷ Get Started Free	2019-03-01		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 buprenorphine hydrochloride; naloxone hydrochloride

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Patent	Petitioner	Status	Filing Date	Accorded Filing Date	Patent Owner	Trial Type	Trial Number	Decision Date	Inventor	Document Download
7,579,019	MONOSOL RX, LLC	⤷ Get Started Free	2014-01-22	01-22-2014	Arius Two, Inc.	Inter partes review	⤷ Get Started Free	08-06-2014	Gilles Tapolsky	⤷ Get Started Free
8,017,150	Teva Parmaceuticals USA Inc.	⤷ Get Started Free	2015-12-04	12-04-2015	MONOSOL RX, LLC	Inter partes review	⤷ Get Started Free	05-23-2016	Robert Yang	⤷ Get Started Free
8,017,150	Dr. Reddy’s Laboratories, Inc. et al.	⤷ Get Started Free	2016-05-31	05-31-2016	MonoSol Rx, LLC	Inter partes review	⤷ Get Started Free	12-05-2016	Robert Yang	⤷ Get Started Free
8,475,832	BioDelivery Sciences International, Inc.	⤷ Get Started Free	2014-01-15	01-15-2014	RB Pharmaceuticals Limited	Inter partes review	⤷ Get Started Free	07-29-2014	Garry Myers	⤷ Get Started Free
8,475,832	BioDelivery Sciences International, Inc.	⤷ Get Started Free	2014-06-20	06-20-2014	RB Pharmaceuticals Limited	Inter partes review	⤷ Get Started Free	12-19-2014	Garry Myers	⤷ Get Started Free
8,475,832	Teva Pharmaceuticals USA, Inc.	⤷ Get Started Free	2015-12-03	12-03-2015	Indivior UK Limited	Inter partes review	⤷ Get Started Free	06-10-2016	Garry Myers	⤷ Get Started Free
8,475,832	Dr. Reddy’s Laboratories, Inc. et al.	⤷ Get Started Free	2016-05-31	05-31-2016	Indivior UK Limited	Inter partes review	⤷ Get Started Free	12-02-2016	Garry Myers	⤷ 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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