Cases filed in Delaware
Astellas Pharma Inc. et al v. Qilu Pharma, Inc. et al
as 1:2023cv00022
Plaintiff: Astellas Pharma Inc., Astellas Ireland Co., Ltd. and Astellas Pharma Global Development, Inc.
Defendant: Qilu Pharma, Inc. and Qilu Pharmaceutical Co., Ltd.
Cause Of Action: 35 U.S.C. § 271 Patent Infringement
Pfizer Inc. et al v. Qilu Pharmaceutical Co., Ltd. et al
as 1:2021cv00929
Plaintiff: Pfizer Inc., Warner-Lambert Company LLC and PF Prism IMB B.V.
Defendant: Qilu Pharma, Inc. and Qilu Pharmaceutical Co., Ltd.
Cause Of Action: 35 U.S.C. § 271
In re: Palbociclib Patent Litigation
as 1:2019md02912
Not Classified By Court: Aizant Drug Research Solutions Pvt. Ltd., Hetero USA Inc., Teva Pharmaceuticals USA, Inc. and others
In Re: In re: Palbociclib Patent Litigation
Cause Of Action: 35 U.S.C. § 271
Pfizer Inc. et al v. Qilu Pharma, Inc. et al
as 1:2019cv00754
Defendant: Qilu Pharma, Inc. and Qilu Pharmaceutical Co., Ltd.
Plaintiff: Pfizer Manufacturing Holdings LLC, Pfizer PFE Ireland Pharmaceuticals Holding 1 B.V., Pfizer Inc. and others
Cause Of Action: 35 U.S.C. § 271
Millennium Pharmaceuticals, Inc. v. Qilu Pharmaceutical Co., Ltd. et al
as 1:2017cv01830
Plaintiff: Millennium Pharmaceuticals, Inc.
Defendant: Qilu Pharmaceutical Co., Ltd. and Qilu Pharma Inc.
Cause Of Action: 35 U.S.C. § 271
Onyx Therapeutics, Inc. v. Qilu Pharma, Inc. et al
as 1:2017cv01235
Plaintiff: Onyx Therapeutics, Inc.
Defendant: Qilu Pharma, Inc. and Qilu Pharmaceutical Co., Ltd.
Cause Of Action: 35 U.S.C. § 271
Onyx Therapeutics, Inc. v. Qilu Pharma, Inc. et al
as 1:2016cv01013
Plaintiff: Onyx Therapeutics, Inc.
Defendant: Qilu Pharma, Inc. and Qilu Pharmaceutical Co., Ltd.
Cause Of Action: 35 U.S.C. § 271

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