Sandoz Inc. v. Amgen Inc.
Plaintiff: SANDOZ INC.
Defendant: AMGEN INC., AMGEN MANUFACTURING LIMITED LLC and IMMUNEX CORPORATION
Case Number: 26-1309
Filed: March 19, 2026
Court: U.S. Court of Appeals, Fourth Circuit
Nature of Suit: Antitrust
Docket Report

This docket was last retrieved on May 12, 2026. A more recent docket listing may be available from PACER.

Date Filed Document Text
May 12, 2026 Opinion or Order Filing 22 ORDER filed granting motion to extend filing time [ # 19 ]. Number of days granted: 32. Response brief due 06/29/2026. No paper copies required unless case has been tentatively calendared or copies otherwise ordered. Copies to all parties. [1001977092] [26-1309] TW [Entered: 05/12/2026 10:11 AM]
May 11, 2026 Filing 21 RESPONSE/ANSWER by Sandoz Inc. to Motion to extend filing time [ # 19 ]. [1001976852] [26-1309] Matthew Kent [Entered: 05/11/2026 04:47 PM]
May 8, 2026 Filing 20 NOTICE ISSUED to Sandoz Inc. requesting response to motion to extend filing time [ # 19 ]. Response due: 05/12/2026 [1001975716]. [26-1309] TW [Entered: 05/08/2026 02:18 PM]
May 8, 2026 Filing 19 MOTION by Amgen Inc., Amgen Manufacturing Limited LLC and Immunex Corporation to extend filing time for response brief until June 29, 2026.. Date and method of service: 05/08/2026 ecf. [1001975579] [26-1309] Elaine Goldenberg [Entered: 05/08/2026 12:17 PM]
April 28, 2026 Filing 18 JOINT APPENDIX by Sandoz Inc.. Digital media exhibit volume? No. [1001968908] [26-1309] Matthew Kent [Entered: 04/28/2026 02:02 PM]
April 28, 2026 Filing 17 BRIEF by Sandoz Inc.. 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 and Carefirst both alleged antitrust claims as to Amgen's anticompetitive conduct involving its branded etanercept drug. But this appeal raises a single legal question that is not at issue in CareFirst of Maryland, Inc. v. Amgen, Inc., No. 26-1473. [1001968906] [26-1309] Matthew Kent [Entered: 04/28/2026 02:00 PM]
April 22, 2026 Filing 16 APPEARANCE OF COUNSEL by Rohit Singla for Amgen Inc., Amgen Manufacturing Limited LLC and Immunex Corporation. [1001965405] [26-1309] Rohit Singla [Entered: 04/22/2026 06:08 PM]
April 8, 2026 Filing 15 APPEARANCE OF COUNSEL by Troy A Stram for Sandoz Inc.. [1001956922] [26-1309] Troy Stram [Entered: 04/08/2026 10:08 AM]
April 2, 2026 Filing 14 DOCKETING STATEMENT by Sandoz Inc... [1001954106] [26-1309] Matthew Kent [Entered: 04/02/2026 09:11 AM]
April 2, 2026 Filing 13 DISCLOSURE STATEMENT by Sandoz Inc.. Was any question on Disclosure Form answered yes? Yes [1001954102] [26-1309] Matthew Kent [Entered: 04/02/2026 09:10 AM]
April 1, 2026 Filing 12 APPEARANCE OF COUNSEL by Karla Doe for Sandoz Inc.. [1001953347] [26-1309] Karla Doe [Entered: 04/01/2026 10:30 AM]
March 31, 2026 Filing 11 DISCLOSURE STATEMENT by Immunex Corporation. Was any question on Disclosure Form answered yes? Yes [1001952946] [26-1309] Elaine Goldenberg [Entered: 03/31/2026 03:40 PM]
March 31, 2026 Filing 10 DISCLOSURE STATEMENT by Amgen Manufacturing Limited LLC. Was any question on Disclosure Form answered yes? Yes [1001952941] [26-1309] Elaine Goldenberg [Entered: 03/31/2026 03:39 PM]
March 31, 2026 Filing 9 DISCLOSURE STATEMENT by Amgen Inc.. Was any question on Disclosure Form answered yes? Yes [1001952937] [26-1309] Elaine Goldenberg [Entered: 03/31/2026 03:39 PM]
March 30, 2026 Filing 8 APPEARANCE OF COUNSEL by Matthew D. Kent for Sandoz Inc.. [1001952088] [26-1309] Matthew Kent [Entered: 03/30/2026 03:44 PM]
March 26, 2026 Filing 7 APPEARANCE OF COUNSEL by Justin P. Raphael for Amgen Inc., Amgen Manufacturing Limited LLC and Immunex Corporation. [1001950154] [26-1309] Justin Raphael [Entered: 03/26/2026 01:14 PM]
March 24, 2026 Filing 6 APPEARANCE OF COUNSEL by Adam R. Lawton for Amgen Inc., Amgen Manufacturing Limited LLC and Immunex Corporation. [1001948504] [26-1309] Adam Lawton [Entered: 03/24/2026 10:49 AM]
March 24, 2026 Filing 5 APPEARANCE OF COUNSEL by Sarah E. Weiner for Amgen Inc., Amgen Manufacturing Limited LLC and Immunex Corporation. [1001948421] [26-1309] Sarah Weiner [Entered: 03/24/2026 09:30 AM]
March 24, 2026 Filing 4 APPEARANCE OF COUNSEL by Elaine J. Goldenberg for Amgen Inc., Amgen Manufacturing Limited LLC and Immunex Corporation. [1001948417] [26-1309] Elaine Goldenberg [Entered: 03/24/2026 09:26 AM]
March 19, 2026 Filing 3 BRIEFING ORDER filed. Mailed to: Ross Ritter Barton, Karla Doe, Matthew D. Kent, Jonathan Ian Kravis, Adam Russell Lawton, Scott Jeffrey Pivnick, Justin Paul Raphael, Troy A. Stram, and Faye Paul Teller. No paper copies required unless case has been tentatively calendared or copies otherwise ordered. All filings must comply with # Appendix Pagination & Brief Citation Guide . [1001946136] Opening Brief and Appendix due 04/28/2026. Response Brief due 05/28/2026. [26-1309] KS [Entered: 03/19/2026 10:00 AM]
March 19, 2026 Filing 2 DOCKETING NOTICE issued Re: [ # 1 ] case. Originating case number: 2:25-cv-00218-AWA-RJK. Mailed to: Ross Ritter Barton, Karla Doe, Matthew D. Kent, Jonathan Ian Kravis, Adam Russell Lawton, Scott Jeffrey Pivnick, Justin Paul Raphael, Troy A. Stram, and Faye Paul Teller. [1001946113] [26-1309] KS [Entered: 03/19/2026 09:42 AM]
March 19, 2026 Filing 1 Case docketed. Originating case number: 2:25-cv-00218-AWA-RJK. Case manager: KStump. [1001946110] [26-1309] KS [Entered: 03/19/2026 09:39 AM]

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Search for this case: Sandoz Inc. v. Amgen Inc.
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Plaintiff: SANDOZ INC.
Represented By: Troy A. Stram
Represented By: Matthew David Kent
Represented By: Karla Michelle Doe
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Defendant: AMGEN INC.
Represented By: Rohit Kumar Singla
Represented By: Justin Paul Raphael
Represented By: Adam R. Lawton
Represented By: Sarah E. Weiner
Represented By: Elaine Janet Goldenberg
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Defendant: AMGEN MANUFACTURING LIMITED LLC
Represented By: Rohit Kumar Singla
Represented By: Justin Paul Raphael
Represented By: Adam R. Lawton
Represented By: Sarah E. Weiner
Represented By: Elaine Janet Goldenberg
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Defendant: IMMUNEX CORPORATION
Represented By: Rohit Kumar Singla
Represented By: Justin Paul Raphael
Represented By: Adam R. Lawton
Represented By: Sarah E. Weiner
Represented By: Elaine Janet Goldenberg
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