Intellectual Property Cases
Seagen Inc. v. Daiichi Sankyo Company, Ltd.
as 24-1176
Plaintiff / Appellee: SEAGEN INC.
Defendant / Appellant: DAIICHI SANKYO COMPANY, LTD., ASTRAZENECA PHARMACEUTICALS LP and ASTRAZENECA UK LTD.
Seagen Inc. v. Daiichi Sankyo Company, Ltd.
as 23-2424
Plaintiff / Appellee: SEAGEN INC.
Defendant / Appellant: DAIICHI SANKYO COMPANY, LTD., ASTRAZENECA PHARMACEUTICALS LP and ASTRAZENECA UK LTD.
Bristol-Myers Squibb Co. et al v. AstraZeneca Pharmaceuticals LP et al
as 1:2023cv00459
Plaintiff: Bristol-Myers Squibb Co., E. R. Squibb & Sons L.L.C., Ono Pharmaceutical Co., Ltd. and others
Defendant: AstraZeneca Pharmaceuticals LP and AstraZeneca UK Ltd.
Cause Of Action: 35 U.S.C. § 271 Patent Infringement
Bristol-Myers Squibb Co. et al v. AstraZeneca Pharmaceuticals LP et al We have downloadable decisions or orders for this case
as 1:2022cv00346
Plaintiff: Bristol-Myers Squibb Co. and E. R. Squibb & Sons, L.L.C.
Defendant: AstraZeneca Pharmaceuticals LP and AstraZeneca UK Ltd.
Cause Of Action: 35 U.S.C. § 271 Patent Infringement
Acerta Pharma B.V. et al v. Pharmacyclics LLC et al
as 1:2018cv00581
Defendant: AbbVie Inc. and Pharmacyclics LLC
Plaintiff: AstraZeneca Pharmaceuticals LP, Acerta Pharma B.V. and AstraZeneca UK Ltd.
Intervenor Defendant: Janssen Biotech, Inc.
Cause Of Action: 35 U.S.C. § 271
Bristol-Myers Squibb Co. et al v. AstraZeneca Pharmaceuticals LP et al
as 1:2017cv01028
Plaintiff: Bristol-Myers Squibb Co. , E. R. Squibb & Sons L.L.C. , Ono Pharmaceutical Co., Ltd. and others
Defendant: AstraZeneca Pharmaceuticals LP and AstraZeneca UK Ltd.
Cause Of Action: 35 U.S.C. § 271

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