Cases filed in Delaware
Otsuka Pharmaceutical Co., Ltd. et al v. Prinston Pharmaceutical Inc. et al
as 1:2019cv01956
Plaintiff: Otsuka Pharmaceutical Co., Ltd., H. Lundbeck A/S
Defendant: Zhejiang Huahai Pharmaceutical Co., Ltd., Solco Healthcare US, LLC, Prinston Pharmaceutical Inc.
Cause Of Action: Patent Infringement
Boehringer Ingelheim Pharmaceuticals Inc., et al. v. Prinston Pharmaceutical Inc.
as 1:2019cv01499
Defendant: Prinston Pharmaceutical Inc., Solco Healthcare US, LLC, Zhejiang Huahai Pharmaceutical Co. Ltd
Plaintiff: Boehringer Ingelheim Corporation, Boehringer Ingelheim International GmbH, Boehringer Ingelheim Pharmaceuticals Inc.
Cause Of Action: Patent Infringement
Mayne Pharma International Pty Ltd. v. Prinston Pharmaceutical Inc. et al
as 1:2019cv00549
Plaintiff: Mayne Pharma International Pty Ltd.
Defendant: Prinston Pharmaceutical Inc., Zhejiang Huahai Pharmaceutical Co., Ltd., Solco Healthcare US, LLC
Cause Of Action: Patent Infringement
Boehringer Ingelheim Pharmaceuticals Inc. et al v. Prinston Pharmaceutical Inc.
as 1:2018cv01787
Defendant: Prinston Pharmaceutical Inc., Solco Healthcare US, LLC, Zhejiang Huahai Pharmaceutical Co., Ltd.
Plaintiff: Boehringer Ingelheim Corporation, Boehringer Ingelheim International GmbH, Boehringer Ingelheim Pharmaceuticals Inc.
Cause Of Action: Patent Infringement
H. Lundbeck A/S et al v. Prinston Pharmaceutical Inc. et al
as 1:2018cv00148
Plaintiff: H. Lundbeck A/S , Takeda Pharmaceutical Company Ltd. , Takeda Pharmaceuticals U.S.A., Inc. and others
Defendant: Prinston Pharmaceutical Inc., Zhejiang Huahai Pharmaceutical Co., Ltd., Solco Healthcare US, LLC
Cause Of Action: Patent Infringement
Pfizer Inc. et al v. Prinston Pharmaceutical Inc. et al
as 1:2017cv00213
Plaintiff: Pfizer Inc. , PF Prism C.V. , C.P. Pharmaceuticals International C.V.
Defendant: Prinston Pharmaceutical Inc. , Zhejiang Huahai Pharmaceutical Co., Ltd., Huahai US Inc. and others
Cause Of Action: Patent Infringement
Astellas Pharma Inc. et al v. Prinston Pharmaceutical Inc. et al
as 1:2016cv00943
Plaintiff: Astellas Pharma Inc. , Astellas Ireland Co., Ltd. , Astellas Pharma Global Development, Inc.
Defendant: Prinston Pharmaceutical Inc. , Zhejiang Huahai Pharmaceutical Co., Ltd. , Huahai US Inc. and others
Cause Of Action: Patent Infringement

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