Bristol-Myers Squibb Company v. Amgen Inc.

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) (Entered: 09/09/2026)

2026-09-08

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[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) (Entered: 09/09/2026)

2026-09-08

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Notice, Consent and Referral forms re: U.S. Magistrate Judge jurisdiction. (slk) (Entered: 09/09/2026)

2026-09-08

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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) (Entered: 09/09/2026)

2026-09-08

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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) (Entered: 09/09/2026)

2026-09-08

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Disclosure Statement pursuant to Rule 7.1: No Parents or Affiliates Listed filed by Ono Pharmaceutical Co., Ltd. (slk) (Entered: 09/09/2026)

2026-09-08

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Summons Issued as to Amgen Inc. on 9/9/2026. (slk) (Entered: 09/09/2026)

2026-09-09

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NOTICE of Appearance by James L. Higgins on behalf of Amgen Inc. (Higgins, James) (Entered: 09/09/2026)

2026-09-09

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Remark: Exit Electronic Copies to Duty Judge (GBW). (slk)

2026-09-09

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Remark

2026-09-09

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ORDER re 1 MOTION for Leave to File Complaint Under Seal filed by Ono Pharmaceutical Co., Ltd., Bristol-Myers Squibb Company, E. R. Squibb & Sons, L.L.C. Signed by Judge Gregory B. Williams on 9/9/2026. (lnb) (Entered: 09/10/2026)

2026-09-10

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SUMMONS Returned Executed by E. R. Squibb & Sons, L.L.C., Bristol-Myers Squibb Company, Ono Pharmaceutical Co., Ltd..Amgen Inc. served on 9/9/2026, answer due 9/30/2026. (Farnan, Michael) (Entered: 09/10/2026)

2026-09-10

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Disclosure Statement pursuant to Rule 7.1: No Parents or Affiliates Listed filed by Amgen Inc.. (Higgins, James) (Entered: 09/10/2026)

2026-09-10

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NOTICE of Appearance by Melanie K. Sharp on behalf of Amgen Inc. (Sharp, Melanie) (Entered: 09/10/2026)

2026-09-10

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Deficiency Notice - No 7.1 Statement Filed

2026-09-10

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DEFICIENCY NOTICE issued by the Court to Defendant: Pursuant to Fed. R. Civ. P. 7.1 (b)(1), A party must: (1) file the disclosure statement with its first appearance, pleading, petition, motion, response, or other request addressed to the court. Counsel is requested to supplement the docket with an appropriate Rule 7.1 Disclosure Statement. (nms)

2026-09-10

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Remark

2026-09-10

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Remark: Case submitted for routine judicial assignment. (slk)

2026-09-10

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REDACTED VERSION of 2 Complaint, by Bristol-Myers Squibb Company, E. R. Squibb & Sons, L.L.C., Ono Pharmaceutical Co., Ltd.. (Attachments: # 1 Exhibits A-G)(Farnan, Michael) (Additional attachment(s) added on 9/15/2026: # 2 Civil Cover Sheet) (nms). (Entered: 09/14/2026)

2026-09-14

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REDACTED VERSION of 2 Complaint, by Bristol-Myers Squibb Company, E. R. Squibb & Sons, L.L.C., Ono Pharmaceutical Co., Ltd.. (Attachments: # 1 Exhibits A-G)(Farnan, Michael) (Additional attachment(s) added on 9/15/2026: # 2 Civil Cover Sheet) (nms). (Entered: 09/14/2026)

2026-09-14

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REDACTED VERSION of 2 Complaint, by Bristol-Myers Squibb Company, E. R. Squibb & Sons, L.L.C., Ono Pharmaceutical Co., Ltd.. (Attachments: # 1 Exhibits A-G)(Farnan, Michael) (Additional attachment(s) added on 9/15/2026: # 2 Civil Cover Sheet) (nms). (Entered: 09/14/2026)

2026-09-14

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CORRECTING ENTRY: A copy of the Civil Cover Sheet filed with the Complaint at D.I. 2 has been added to the companion redacted filing at D.I. 13 . The NEF for D.I. 13 has been regenerated. (nms)

2026-09-15

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- CORRECTING ENTRY

2026-09-15

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NOTICE of Appearance of Lisa B. Pensabene by Amgen Inc. (Higgins, James) (Entered: 09/16/2026)

2026-09-16

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MOTION for Pro Hac Vice Appearance of Attorney Nathanael Luman, Sheila Swaroop, and Inzer C. Ni - filed by Amgen Inc.. (Higgins, James) (Entered: 09/16/2026)

2026-09-16

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Case Assigned to Judge Gregory B. Williams. Please include the initials of the Judge (GBW) after the case number on all documents filed. (alb)

2026-09-16

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Case Assigned/Reassigned

2026-09-16

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Pro Hac Vice Fee - Credit Card Payment received for Nathanael Luman, Sheila Swaroop, and Inzer C. Ni. ( re 15 MOTION for Pro Hac Vice Appearance of Attorney Nathanael Luman, Sheila Swaroop, and Inzer C. Ni )( Payment of $ 150, receipt number ADEDC-5067761).(Higgins, James) (Entered: 09/17/2026)

2026-09-17

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MOTION for Pro Hac Vice Appearance of Attorney Steven D. Maslowski, Jason Weil, Karina J. Moy, Chih Yang Lin, Rachel J. Elsby, Golda Lai, and Svetlana Pavlovic - filed by Bristol-Myers Squibb Company, E. R. Squibb & Sons, L.L.C., Ono Pharmaceutical Co., Ltd.. (Farnan, Brian) (Entered: 09/17/2026)

2026-09-17

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Pro Hac Vice Fee - Credit Card Payment received for Steven D. Maslowski, Jason Weil, Karina J. Moy, Chih Yang Lin,, and Rachel J. Elsby. ( re 17 MOTION for Pro Hac Vice Appearance of Attorney Steven D. Maslowski, Jason Weil, Karina J. Moy, Chih Yang Lin, Rachel J. Elsby, Golda Lai, and Svetlana Pavlovic )( Payment of $ 250, receipt number ADEDC-5067828).(Farnan, Brian) (Entered: 09/17/2026)

2026-09-17

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Pro Hac Vice Fee - Credit Card Payment received for Golda Lai and Svetlana Pavlovic. ( re 17 MOTION for Pro Hac Vice Appearance of Attorney Steven D. Maslowski, Jason Weil, Karina J. Moy, Chih Yang Lin, Rachel J. Elsby, Golda Lai, and Svetlana Pavlovic )( Payment of $ 100, receipt number ADEDC-5067831).(Farnan, Brian) (Entered: 09/17/2026)

2026-09-17

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MOTION to Appear Pursuant to Local Rule 83.5(f)(2) for Attorney Matthew A. Pearson - filed by Bristol-Myers Squibb Company, E. R. Squibb & Sons, L.L.C., Ono Pharmaceutical Co., Ltd.. (Farnan, Brian) (Entered: 09/17/2026)

2026-09-17

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-District Court Pro Hac Vice Fee - 03 Attorneys Credit Card Payment

2026-09-17

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SO ORDERED

2026-09-17

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-District Court Pro Hac Vice Fee - 02 Attorneys Credit Card Payment

2026-09-17

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-District Court Pro Hac Vice Fee - 05 Attorneys Credit Card Payment

2026-09-17

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SO ORDERED, re 15 MOTION for Pro Hac Vice Appearance of Attorney Nathanael Luman, Sheila Swaroop, and Inzer C. Ni filed by Amgen Inc. Signed by Judge Gregory B. Williams on 9/17/2026. (lnb)

2026-09-17

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MOTION for Pro Hac Vice Appearance of Attorney Hassen Sayeed, James Yi Li, Tiffany Chiang, Caitlyn Hogan, Jing Ying (Amy) Zhao, Gyuhyun (Joanne) Bae, and Jing Kong - filed by Amgen Inc.. (Higgins, James) (Entered: 09/18/2026)

2026-09-18

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Pro Hac Vice Fee - Credit Card Payment received for Hassen Sayeed, James Yi Li, Tiffany Chiang, Caitlyn Hogan, and Jing Ying (Amy) Zhao. ( re 21 MOTION for Pro Hac Vice Appearance of Attorney Hassen Sayeed, James Yi Li, Tiffany Chiang, Caitlyn Hogan, Jing Ying (Amy) Zhao, Gyuhyun (Joanne) Bae, and Jing Kong )( Payment of $ 250, receipt number ADEDC-5068865).(Higgins, James) (Entered: 09/18/2026)

2026-09-18

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Pro Hac Vice Fee - Credit Card Payment received for Gyuhyun (Joanne) Bae and Jing Kong. ( re 21 MOTION for Pro Hac Vice Appearance of Attorney Hassen Sayeed, James Yi Li, Tiffany Chiang, Caitlyn Hogan, Jing Ying (Amy) Zhao, Gyuhyun (Joanne) Bae, and Jing Kong )( Payment of $ 100, receipt number ADEDC-5068879).(Higgins, James) (Entered: 09/18/2026)

2026-09-18

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MOTION for Pro Hac Vice Appearance of Attorney Lindsay H. Autz - filed by Amgen Inc.. (Higgins, James) (Entered: 09/18/2026)

2026-09-18

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Pro Hac Vice Fee - Credit Card Payment received for Lindsay H. Autz. ( re 24 MOTION for Pro Hac Vice Appearance of Attorney Lindsay H. Autz )( Payment of $ 50, receipt number ADEDC-5069248).(Higgins, James) (Entered: 09/18/2026)

2026-09-18

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SO ORDERED

2026-09-18

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-District Court Pro Hac Vice Fee - 02 Attorneys Credit Card Payment

2026-09-18

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-District Court Pro Hac Vice Fee - 05 Attorneys Credit Card Payment

2026-09-18

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-District Court Pro Hac Vice Fee - 01 Attorney Credit Card Payment

2026-09-18

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SO ORDERED, re 17 MOTION for Pro Hac Vice Appearance of Attorney Steven D. Maslowski, Jason Weil, Karina J. Moy, Chih Yang Lin, Rachel J. Elsby, Golda Lai, and Svetlana Pavlovic filed by E. R. Squibb & Sons, L.L.C., Bristol-Myers Squibb Company, Ono Pharmaceutical Co., Ltd. Signed by Judge Gregory B. Williams on 9/18/2026. (lnb)

2026-09-18

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ORDER, granting 21 MOTION for Pro Hac Vice Appearance of Attorney Hassen Sayeed, James Yi Li, Tiffany Chiang, Caitlyn Hogan, Jing Ying (Amy) Zhao, Gyuhyun (Joanne) Bae, and Jing Kong. Signed by Judge Gregory B. Williams on 09/21/2026. (jfm) (Entered: 09/21/2026)

2026-09-21

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ORDER: Granting D.I. 24 MOTION for Pro Hac Vice Appearance of Attorney Lindsay H. Autz. Signed by Judge Gregory B. Williams on 9/21/2026. (slk) (Entered: 09/21/2026)

2026-09-21

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STIPULATION TO EXTEND TIME for Amgen to respond to Complaint to October 30, 2026 - filed by Amgen Inc.. (Higgins, James) (Entered: 09/21/2026)

2026-09-21

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MOTION for Pro Hac Vice Appearance of Attorney Dennis Smith, J. Drew Diamond, Carolyn S. Wall, and Wendy A. Whiteford - filed by Amgen Inc.. (Higgins, James) (Entered: 09/21/2026)

2026-09-21

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Pro Hac Vice Fee - Credit Card Payment received for Dennis Smith, J. Drew Diamond, Carolyn S. Wall, and Wendy A. Whiteford. ( re 29 MOTION for Pro Hac Vice Appearance of Attorney Dennis Smith, J. Drew Diamond, Carolyn S. Wall, and Wendy A. Whiteford )( Payment of $ 200, receipt number ADEDC-5070033).(Higgins, James) (Entered: 09/21/2026)

2026-09-21

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Add Attorneys - PHV only

2026-09-21

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-District Court Pro Hac Vice Fee - 04 Attorneys Credit Card Payment

2026-09-21

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Pro Hac Vice Attorney Sheila N. Swaroop,Inzer C. Ni,Nathanael R. Luman for Amgen Inc. added for electronic noticing. Pursuant to Local Rule 83.5 (d)., Delaware counsel shall be the registered users of CM/ECF and shall be required to file all papers. (lah)

2026-09-21

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SO ORDERED AND ~Util - Set/Reset Answer Deadline

2026-09-22

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Add Attorneys - PHV only

2026-09-22

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Add Attorneys - PHV only

2026-09-23

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Add Attorneys - PHV only

2026-09-25

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SO ORDERED

2026-09-28

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Overview

Parties

Defendant

Amgen Inc.

Represented By

Plaintiff