Patent Cases filed in Delaware
Otsuka Pharmaceutical Co. Ltd. v. Hetero USA Inc. et al
as 1:2015cv00822
Plaintiff: Otsuka Pharmaceutical Co. Ltd.
Defendant: Hetero USA Inc., Hetero Labs Ltd. and Hetero Labs Ltd. Unit V
Cause Of Action: 35 U.S.C. § 271
Otsuka Pharmaceutical Co. Ltd. v. Apotex Inc. et al
as 1:2015cv00109
Plaintiff: Otsuka Pharmaceutical Co. Ltd.
Defendant: Apotex Inc. and Apotex Corp.
Cause Of Action: 35 U.S.C. § 271
Otsuka Pharmaceutical Co. Ltd. v. Par Pharmaceutical Inc.
as 1:2014cv00789
Plaintiff: Otsuka Pharmaceutical Co. Ltd.
Defendant: Par Pharmaceutical Inc.
Cause Of Action: 35 U.S.C. § 271
Otsuka Pharmaceutical Co. Ltd. v. Hetero USA Inc. et al
as 1:2014cv00421
Plaintiff: Otsuka Pharmaceutical Co. Ltd.
Defendant: Hetero USA Inc., Hetero Labs Ltd. and Hetero Labs Ltd. Unit V
Cause Of Action: 35 U.S.C. § 271
Otsuka Pharmaceutical Co. Ltd. v. Par Pharmaceutical Inc.
as 1:2013cv01979
Plaintiff: Otsuka Pharmaceutical Co. Ltd.
Defendant: Par Pharmaceutical Inc.
Counter_claimant: Par Pharmaceutical Inc.
Counter_defendant: Otsuka Pharmaceutical Co. Ltd.
Cause Of Action: 35 U.S.C. § 271

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