Bristol-Myers Squibb Company et al v. Amgen Inc.
Plaintiff: Bristol-Myers Squibb Company, E. R. Squibb & Sons, L.L.C. and Ono Pharmaceutical Co., Ltd.
Defendant: Amgen Inc.
Case Number: 1:2026cv01134
Filed: September 8, 2026
Court: U.S. District Court for the District of Delaware
Nature of Suit: Patent
Cause of Action: 35 U.S.C. ยง 271 Patent Infringement
Jury Demanded By: Plaintiff
Docket Report

This docket was last retrieved on September 9, 2026. A more recent docket listing may be available from PACER.

Date Filed Document Text
September 9, 2026 Filing 8 NOTICE of Appearance by James L. Higgins on behalf of Amgen Inc. (Higgins, James)
September 9, 2026 Filing 7 Summons Issued as to Amgen Inc. on 9/9/2026. (slk)
September 9, 2026 Remark: Exit Electronic Copies to Duty Judge (GBW). (slk)
September 8, 2026 Filing 6 Disclosure Statement pursuant to Rule 7.1: No Parents or Affiliates Listed filed by Ono Pharmaceutical Co., Ltd. (slk)
September 8, 2026 Filing 5 Disclosure Statement pursuant to Rule 7.1: identifying Corporate Parent Bristol-Myers Squibb Company for E. R. Squibb & Sons, L.L.C. filed by Bristol-Myers Squibb Company, E. R. Squibb & Sons, L.L.C. (slk)
September 8, 2026 Filing 4 Report to the Commissioner of Patents and Trademarks for Patent/Trademark Number(s) US 8,008,449 B2; US 9,856,320 B2; US 10,072,082 B2; US 12,590,154 B2 ; US 12,624,107 B2; US 12,590,153 B2 ; US 12,479,917 B2. (slk)
September 8, 2026 Filing 3 Notice, Consent and Referral forms re: U.S. Magistrate Judge jurisdiction. (slk)
September 8, 2026 Filing 2 [SEALED] COMPLAINT with Jury Demand against Amgen Inc. (Filing fee $ 405, receipt number ADEDC-5060234) - filed by Ono Pharmaceutical Co., Ltd., E. R. Squibb & Sons, L.L.C., Bristol-Myers Squibb Company. (Attachments: #1 Exhibits A-G, #2 Civil Cover Sheet)(slk)
September 8, 2026 Filing 1 MOTION for Leave to File Complaint Under Seal - filed by Bristol-Myers Squibb Company, E. R. Squibb & Sons, L.L.C., Ono Pharmaceutical Co., Ltd.. (Attachments: #1 Proposed Order)(slk)

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Plaintiff: Bristol-Myers Squibb Company
Represented By: Michael J. Farnan
Represented By: Brian E. Farnan
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Plaintiff: E. R. Squibb & Sons, L.L.C.
Represented By: Michael J. Farnan
Represented By: Brian E. Farnan
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Plaintiff: Ono Pharmaceutical Co., Ltd.
Represented By: Michael J. Farnan
Represented By: Brian E. Farnan
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Defendant: Amgen Inc.
Represented By: James L. Higgins
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