Biogen MA Inc. et al v. Cipla Ltd. et al
Plaintiff: Biogen MA Inc. and Biogen Inc.
Defendant: Cipla Ltd. and Cipla USA, Inc.
Case Number: 1:2026cv00736
Filed: June 22, 2026
Court: U.S. District Court for the District of Delaware
Presiding Judge: Colm F Connolly
Nature of Suit: Patent - Abbreviated New Drug Application(ANDA)
Cause of Action: 35 U.S.C. ยง 271 Patent Infringement
Jury Demanded By: None
Docket Report

This docket was last retrieved on July 2, 2026. A more recent docket listing may be available from PACER.

Date Filed Document Text
July 2, 2026 Opinion or Order Filing 12 SO ORDERED, re (16 in 1:26-cv-00580-CFC, 14 in 1:26-cv-00735-CFC, and 10 in 1:26-cv-00736-CFC) STIPULATION Regarding Consolidation and Scheduling Conference filed by Biogen MA Inc., Biogen Inc. The Somerset I, Somerset II, and Cipla Actions are consolidated for all purposes. All filings shall be made in the lead case, C.A. No. 26-580-CFC. The July 9, 2026 Telephonic Scheduling Conference is RESCHEDULED to August 6, 2026 at 2:00 p.m. See Order for further details. Signed by Judge Colm F. Connolly on 7/2/2026. Associated Cases: 1:26-cv-00580-CFC, 1:26-cv-00735-CFC, 1:26-cv-00736-CFC(mws)
July 2, 2026 Case associated with lead case: Create association to 1:26-cv-00580-CFC. ALL FUTURE FILINGS SHALL BE MADE IN LEAD CASE NO. 26-580-CFC ONLY. (mws)
July 1, 2026 Filing 11 Letter to The Honorable Colm F. Connolly from Karen Jacobs - re (16 in 1:26-cv-00580-CFC, 10 in 1:26-cv-00736-CFC, 14 in 1:26-cv-00735-CFC) STIPULATION and [Proposed] Order Regarding Consolidation and Scheduling Conference . (Jacobs, Karen)
July 1, 2026 Filing 10 STIPULATION and [Proposed] Order Regarding Consolidation and Scheduling Conference - filed by Biogen Inc., Biogen MA Inc.. (Jacobs, Karen)
June 29, 2026 Filing 9 SUMMONS Returned Executed by Biogen MA Inc., Biogen Inc..Cipla USA, Inc. served on 6/29/2026, answer due 7/20/2026. (Tigan, Jeremy)
June 29, 2026 Filing 8 SUMMONS Returned Executed by Biogen Inc., Biogen MA Inc..Cipla Ltd. served on 6/29/2026, answer due 7/20/2026. (Tigan, Jeremy)
June 24, 2026 Filing 7 JUDGE COLM F. CONNOLLY STANDING ORDERS. Parties shall comply with all applicable standing orders and consult the Court's website for updates. (mws)
June 24, 2026 Case Assigned to Judge Colm F. Connolly. Please include the initials of the Judge (CFC) after the case number on all documents filed. Associated Cases: 1:26-cv-00735-UNA, 1:26-cv-00736-UNA (alb)
June 23, 2026 Filing 6 Summons Issued as to Cipla Ltd. on 6/23/2026; Cipla USA, Inc. on 6/23/2026. (Attachments: #1 Summons Issued)(oam)
June 22, 2026 Filing 5 Disclosure Statement pursuant to Rule 7.1: identifying Corporate Parent Biogen Inc. for Biogen MA Inc. filed by Biogen Inc., Biogen MA Inc.. (oam)
June 22, 2026 Filing 4 Report to the Commissioner of Patents and Trademarks for Patent/Trademark Number(s) 9,926,559 B2; 10,436,802 B2; 12,013,403 B2. (oam)
June 22, 2026 Filing 3 Supplemental information for patent cases involving an Abbreviated New Drug Application (ANDA) - Date Patentee(s) Received Notice: 05/19/2026. Date of Expiration of Patent: See Attached.Thirty Month Stay Deadline: 11/19/2028. (oam)
June 22, 2026 Filing 2 Notice, Consent and Referral forms re: U.S. Magistrate Judge jurisdiction. (oam)
June 22, 2026 Filing 1 COMPLAINT against Cipla Ltd., Cipla USA, Inc. (Filing fee $ 405, receipt number ADEDC-4997624) - filed by Biogen Inc., Biogen MA Inc.. (Attachments: #1 Exhibits A-C, #2 Civil Cover Sheet)(oam)

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Plaintiff: Biogen MA Inc.
Represented By: Jeremy A. Tigan
Represented By: Derek James Fahnestock
Represented By: Karen Jacobs
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Plaintiff: Biogen Inc.
Represented By: Jeremy A. Tigan
Represented By: Derek James Fahnestock
Represented By: Karen Jacobs
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Defendant: Cipla Ltd.
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Defendant: Cipla USA, Inc.
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