Cases 1 - 10 of 53
State of Arkansas v. Abbvie, Inc. et al
as 2:2026cv02148
Plaintiff:
State of Arkansas
Defendant:
Abbvie, Inc., Amgen, Inc., Amgen Manufacturing, Limited and others
Cause Of Action: 28 U.S.C. § 1441 Petition for Removal
Amgen Inc. v. Mizner
as 26-2111
Plaintiff:
AMGEN INC., IMMUNEX CORPORATION and AMGEN MANUFACTURING LTD. LLC
Defendant:
GAIL MIZNER, MD, in her official capacity as Chair of the Colorado Prescription Drug Affordability Review Board, SAMI DIAB, MD, in his official capacity as a member of the Colorado Prescription Drug Affordability Review Board, AMARYLIS GUTIERREZ, PharmD, in her official capacity as a member of the Colorado Prescription Drug Affordability Review Board and others
Carefirst of Maryland, Inc. v. Amgen Inc.
as 26-1473
Plaintiff:
CAREFIRST OF MARYLAND, INCORPORATED, on behalf of themselves and all others similarly situated, GROUP HOSPITALIZATION AND MEDICAL SERVICES, INC. and CAREFIRST BLUECHOICE, INC.
Defendant:
AMGEN INC., IMMUNEX CORPORATION and AMGEN MANUFACTURING LIMITED LLC
Amgen Inc. v. Carefirst of Maryland, Incorporated
as 26-139
Petitioner:
AMGEN INC., IMMUNEX CORPORATION and AMGEN MANUFACTURING LIMITED LLC
Respondent:
CAREFIRST OF MARYLAND, INCORPORATED, GROUP HOSPITALIZATION & MEDICAL SERVICES, INCORPORATED and CAREFIRST BLUECHOICE, INC.
Sandoz Inc. v. Amgen Inc.
as 26-1309
Plaintiff:
SANDOZ INC.
Defendant:
AMGEN INC., AMGEN MANUFACTURING LIMITED LLC and IMMUNEX CORPORATION
Amicus Curiae:
WASHINGTON LEGAL FOUNDATION, PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA, BIOTECHNOLOGY INNOVATION ORGANIZATION and others
Amgen Inc. et al v. Mizner et al
as 1:2025cv03452
Plaintiff:
Amgen Inc., Immunex Corporation and Amgen Manufacturing Limited LLC
Defendant:
Gail Mizner, Sami Diab, Amarylis Gutierrez and others
Amicus Curiae:
Pharmaceutical Research and Manufacturers of America, The Chamber of Commerce of the United States of America and The Biotechnology Innovation Organization
Cause Of Action: 28 U.S.C. § 2201 Declaratory Judgment
Health Care Service Corporation, a Mutual Legal Reserve Company v. Amgen Inc. et al
as 2:2025cv08193
Plaintiff:
Health Care Service Corporation, a Mutual Legal Reserve Company
Defendant:
Amgen Inc., Immunex Corporation and Amgen Manufacturing Limited LLC
Cause Of Action: 28 U.S.C. § 1332 Diversity-(Citizenship)
Blue Cross and Blue Shield of Massachusetts, Inc. et al v. Amgen Inc. et al
as 2:2025cv07822
Plaintiff:
Blue Cross and Blue Shield of Massachusetts, Inc. and Blue Cross and Blue shield of Massachusetts HMO Blue, Inc.
Defendant:
Amgen Inc., Amgen Manufacturing Limited LLC and Immunex Corporation
Cause Of Action: 28 U.S.C. § 1332 Diversity-Petition for Removal
Blue Cross and Blue Shield of Florida, Inc. et al v. Amgen Inc. et al
as 2:2025cv07583
Defendant:
Amgen Inc., Amgen Manufacturing Limited LLC and Immunex Corporation
Plaintiff:
Blue Cross and Blue Shield of Florida, Inc. doing business as Florida Blue and Health Options, Inc. doing business as Florida Blue HMO
Cause Of Action: 28 U.S.C. § 1441 Notice of Removal
Blue Cross and Blue Shield of Kansas City v. Amgen Inc. et al
as 2:2025cv07503
Plaintiff:
Blue Cross and Blue Shield of Kansas City
Defendant:
Amgen Inc., Amgen Manufacturing Limited LLC and Immunex Corporation
Cause Of Action: 28 U.S.C. § 1441 Notice of Removal
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