Carefirst of Maryland, Inc. v. Amgen Inc.
| CAREFIRST OF MARYLAND, INCORPORATED, on behalf of themselves and all others similarly situated, GROUP HOSPITALIZATION AND MEDICAL SERVICES, INC. and CAREFIRST BLUECHOICE, INC. |
| AMGEN INC., IMMUNEX CORPORATION and AMGEN MANUFACTURING LIMITED LLC |
| 26-1473 |
| April 20, 2026 |
| U.S. Court of Appeals, Fourth Circuit |
| Antitrust |
Docket Report
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| Filing 27 JOINT APPENDIX by Amgen Inc., Amgen Manufacturing Limited LLC and Immunex Corporation. Digital media exhibit volume? No. [1001993220] [26-1473] Elaine Goldenberg [Entered: 06/08/2026 05:42 PM] |
| Filing 26 BRIEF by Amgen Inc., Amgen Manufacturing Limited LLC and Immunex Corporation. Type of Brief: OPENING. . Do any cases pending in this court or the Supreme Court of the United States raise similar issues? YES. Response: Sandoz made antitrust allegations against Amgen similar to CareFirst's. Issues here (e.g., significance of injunctions in a causal chain and whether rights to patent applications can be exclusionary) will also arise in the Sandoz appeal (No.26-1309).. [1001993216] [26-1473] Elaine Goldenberg [Entered: 06/08/2026 05:31 PM] |
| Filing 25 APPEARANCE OF COUNSEL by Whitney E. Street for Carefirst of Maryland, Incorporated, Carefirst Bluechoice, Inc. and Group Hospitalization and Medical Services, Inc.. [1001978347] [26-1473] Whitney Street [Entered: 05/13/2026 02:56 PM] |
| Filing 24 BRIEFING ORDER filed. No paper copies required unless case has been tentatively calendared or copies otherwise ordered. All filings must comply with # Appendix Pagination & Brief Citation Guide . [1001969365] Opening Brief and Appendix due 06/08/2026. Response Brief due 07/08/2026. [26-1473] KS [Entered: 04/29/2026 09:16 AM] |
| Filing 23 DISCLOSURE STATEMENT by Immunex Corporation. Was any question on Disclosure Form answered yes? Yes [1001968979] [26-1473] Elaine Goldenberg [Entered: 04/28/2026 02:53 PM] |
| Filing 22 DISCLOSURE STATEMENT by Amgen Manufacturing Limited LLC. Was any question on Disclosure Form answered yes? Yes [1001968976] [26-1473] Elaine Goldenberg [Entered: 04/28/2026 02:51 PM] |
| Filing 21 DISCLOSURE STATEMENT by Amgen Inc.. Was any question on Disclosure Form answered yes? Yes [1001968969] [26-1473] Elaine Goldenberg [Entered: 04/28/2026 02:49 PM] |
| Filing 20 DOCKETING STATEMENT by Amgen Inc., Amgen Manufacturing Limited LLC and Immunex Corporation.. [1001968963] [26-1473] Elaine Goldenberg [Entered: 04/28/2026 02:46 PM] |
| Filing 19 APPEARANCE OF COUNSEL by Marc C. Greco for Carefirst of Maryland, Incorporated, Group Hospitalization and Medical Services, Inc. and Carefirst Bluechoice, Inc.. [1001965379] [26-1473] Marc Greco [Entered: 04/22/2026 04:50 PM] |
| Filing 18 DISCLOSURE STATEMENT by Group Hospitalization and Medical Services, Inc.. Was any question on Disclosure Form answered yes? Yes [1001964836] [26-1473] Hannah Brennan [Entered: 04/22/2026 11:01 AM] |
| Filing 17 DISCLOSURE STATEMENT by Carefirst of Maryland, Incorporated. Was any question on Disclosure Form answered yes? Yes [1001964831] [26-1473] Hannah Brennan [Entered: 04/22/2026 11:00 AM] |
| Filing 16 DISCLOSURE STATEMENT by Carefirst Bluechoice, Inc.. Was any question on Disclosure Form answered yes? Yes [1001964828] [26-1473] Hannah Brennan [Entered: 04/22/2026 10:59 AM] |
| Filing 15 APPEARANCE OF COUNSEL by Thomas M. Sobol for Carefirst Bluechoice, Inc., Carefirst of Maryland, Incorporated and Group Hospitalization and Medical Services, Inc.. [1001964816] [26-1473] Thomas Sobol [Entered: 04/22/2026 10:51 AM] |
| Filing 14 APPEARANCE OF COUNSEL by Rachel A. Downey for Carefirst Bluechoice, Inc., Carefirst of Maryland, Incorporated and Group Hospitalization and Medical Services, Inc.. [1001964808] [26-1473] Rachel Downey [Entered: 04/22/2026 10:48 AM] |
| Filing 13 APPEARANCE OF COUNSEL by Hannah Brennan for Carefirst Bluechoice, Inc., Carefirst of Maryland, Incorporated and Group Hospitalization and Medical Services, Inc.. [1001964795] [26-1473] Hannah Brennan [Entered: 04/22/2026 10:37 AM] |
| Filing 12 APPEARANCE OF COUNSEL by David Zimmer for Carefirst Bluechoice, Inc., Carefirst of Maryland, Incorporated and Group Hospitalization and Medical Services, Inc.. [1001964513] [26-1473] David Zimmer [Entered: 04/21/2026 04:32 PM] |
| Filing 11 APPEARANCE OF COUNSEL by Rohit Singla for Amgen Inc., Amgen Manufacturing Limited LLC and Immunex Corporation. [1001964445] [26-1473] Rohit Singla [Entered: 04/21/2026 03:54 PM] |
| Filing 10 APPEARANCE OF COUNSEL by Adam R. Lawton for Amgen Inc., Amgen Manufacturing Limited LLC and Immunex Corporation. [1001964397] [26-1473] Adam Lawton [Entered: 04/21/2026 03:14 PM] |
| Filing 9 APPEARANCE OF COUNSEL by Uriel Rabinovitz for Carefirst Bluechoice, Inc., Carefirst of Maryland, Incorporated and Group Hospitalization and Medical Services, Inc.. [1001964396] [26-1473] Uriel Rabinovitz [Entered: 04/21/2026 03:13 PM] |
| Filing 8 APPEARANCE OF COUNSEL by Peter D. St. Phillip, Jr. for Carefirst Bluechoice, Inc., Carefirst of Maryland, Incorporated and Group Hospitalization and Medical Services, Inc.. [1001964395] [26-1473] Peter St Phillip [Entered: 04/21/2026 03:12 PM] |
| Filing 7 APPEARANCE OF COUNSEL by Justin P. Raphael for Amgen Inc., Amgen Manufacturing Limited LLC and Immunex Corporation. [1001964279] [26-1473] Justin Raphael [Entered: 04/21/2026 01:39 PM] |
| Filing 6 APPEARANCE OF COUNSEL by Sarah E. Weiner for Amgen Inc., Amgen Manufacturing Limited LLC and Immunex Corporation. [1001964246] [26-1473] Sarah Weiner [Entered: 04/21/2026 01:19 PM] |
| Filing 5 APPEARANCE OF COUNSEL by Elaine J. Goldenberg for Amgen Inc., Amgen Manufacturing Limited LLC and Immunex Corporation. [1001964243] [26-1473] Elaine Goldenberg [Entered: 04/21/2026 01:16 PM] |
| Filing 4 DOCKETING NOTICE issued Re: [ # 1 ] case. Originating case number: 2:24-cv-00484-AWA-LRL. Mailed to: Girnys, Griffith, Kopel, Kravis, Lambert, Morera, Radice, Story, Teller. [1001963849] [26-1473] CH [Entered: 04/21/2026 09:35 AM] |
| Filing 3 FEE NOTICE issued to Elaine Janet Goldenberg, Jonathan Ian Kravis, Adam R. Lawton, Mr. Stephen Edward Noona, Justin Paul Raphael, Rohit Kumar Singla, Faye Paul Teller, Sarah E. Weiner - initial notice. Fee or application to proceed as indigent due 05/21/2026 Originating case number: 2:24-cv-00484-AWA-LRL. Mailed to: Girnys, Griffith, Kopel, Kravis, Lambert, Morera, Radice, Story, Teller. [1001963835] [26-1473] CH [Entered: 04/21/2026 09:30 AM] |
| Filing 2 Case transferred from miscellaneous docket 26-139. Record complete? No. [1001963830] [26-1473] CH [Entered: 04/21/2026 09:25 AM] |
| Filing 1 Case docketed. Originating case number: 2:24-cv-00484-AWA-LRL Case manager: CHalupa. [1001963609] [26-1473] CH [Entered: 04/20/2026 05:18 PM] |
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