Amphastar Pharmaceuticals, Inc.

Cases where party is a Patent Asserter

Displaying 1 - 1 of 1

#	Title	Civil Action	Venue	Filing Date	Asserter Categories	Patent Asserter	Alleged Infringer
1	Amphastar Pharmaceuticals Inc v. Aventis Pharma SA et al	5:09-cv-00023	C.D.Cal.	Jan 7, 2009	8 Product company	Amphastar Pharmaceuticals, Inc.	Does Sanofi Aventis S.A. Aventis Pharmaceuticals, Inc. Aventis Pharma S.A.

Cases where party is an Alleged Infringer

Displaying 1 - 8 of 8

#	Title	Civil Action	Venue	Filing Date	Asserter Categories	Patent Asserter	Alleged Infringer
1	Teva Branded Pharmaceutical Products R&D, Inc. et al v. Armstrong Pharmaceuticals, Inc. et al	1:24-cv-00869	D.Del.	Jul 25, 2024	8 Product company	Norton (Waterford) Limited	Amphastar Pharmaceuticals, Inc. Armstrong Pharmaceuticals, Inc.
2	Teva Branded Pharmaceutical Products R&D, Inc. et al v. Armstrong Pharmaceuticals, Inc. et al	1:24-cv-00869	D.Del.	Jul 25, 2024	8 Product company	Teva Branded Pharmaceutical Products R&D, Inc.	Amphastar Pharmaceuticals, Inc. Armstrong Pharmaceuticals, Inc.
3	Teva Branded Pharmaceutical Products R&D, Inc. et al v. Armstrong Pharmaceuticals, Inc. et al	1:24-cv-00869	D.Del.	Jul 25, 2024	8 Product company	Teva Pharmaceuticals USA, Inc.	Amphastar Pharmaceuticals, Inc. Armstrong Pharmaceuticals, Inc.
4	Par Pharmaceutical, Inc. et al v. Amphastar Pharmaceuticals, Inc.	1:18-cv-02032	D.Del.	Dec 20, 2018	8 Product company	Endo Par Innovation Company, LLC	Amphastar Pharmaceuticals, Inc.
5	Par Pharmaceutical, Inc. et al v. Amphastar Pharmaceuticals, Inc.	1:18-cv-02032	D.Del.	Dec 20, 2018	8 Product company	Par Pharmaceutical, Inc.	Amphastar Pharmaceuticals, Inc.
6	Par Pharmaceutical, Inc. et al v. Amphastar Pharmaceuticals, Inc.	1:18-cv-02032	D.Del.	Dec 20, 2018	8 Product company	Par Sterile Products, LLC	Amphastar Pharmaceuticals, Inc.
7	Momenta Pharmaceuticals, Inc. et al v. Amphastar Pharmaceuticals, Inc. et al	1:11-cv-11681	D.Mass.	Sep 21, 2011	8 Product company	Sandoz Inc.	Watson Pharmaceuticals, Inc International Medication Systems, Ltd. Actavis Inc. Watson Pharmaceuticals, Inc Actavis Pharma, Inc. Amphastar Pharmaceuticals, Inc.
8	Momenta Pharmaceuticals, Inc. et al v. Amphastar Pharmaceuticals, Inc. et al	1:11-cv-11681	D.Mass.	Sep 21, 2011	8 Product company	Momenta Pharmaceuticals, Inc.	Watson Pharmaceuticals, Inc International Medication Systems, Ltd. Actavis Inc. Watson Pharmaceuticals, Inc Actavis Pharma, Inc. Amphastar Pharmaceuticals, Inc.