Array BioPharma Inc. v. Zydus Lifesciences Ltd. - 1:26-cv-00541

Array BioPharma Inc. v. Zydus Lifesciences Ltd. (Case No. 1:26-cv-00541), filed on May 8, 2026 in the District Court, D. Delaware involving patent infringement. This case involves patent infringement claims between the parties. Explore details about the litigants, key filings, and major docket updates.

Case Details

Case Number
1:26-cv-00541
Filing Date
May 8, 2026
Cause of Action
Patent Infringement
Status
-
Court
District Court, D. Delaware
Nature of Suit
Patent - Abbreviated New Drug Application(ANDA)

Parties Involved

The following parties are involved in this case, with their respective legal representatives for the case.

NameRepresented By
Zydus Lifesciences Global FZE -
Array BioPharma Inc. -
Bayer HealthCare Pharmaceuticals Inc. -
Loxo Oncology, Inc. -

Patents Involved

This case involves 5 patents, each of which is central to the dispute. These patents may be subject to claims of infringement, challenges to their validity, or other issues concerning their scope and enforcement.

Docket Entries

The Docket Entries section provides a chronological list of all significant filings and court actions in this case.

DateDocket EntryType

Set alerts for critical docket entry

May 8, 2026Disclosure Statement pursuant to Rule 7.1: identifying Corporate Parent Bayer AG for Bayer Consumer Care AG, Bayer HealthCare LLC, Bayer HealthCare Pharmaceuticals Inc., other affiliates Bayer Pharma AG, Bayer CropScience AG, Bayer World Investments B.V., Bayer US Holding LLC, Bayer Corporation, Bayer HealthCare US Funding LLC, Bayer East Coast LLC, Bayer Consumer Care Holdings LLC, Bayer Essure Inc., Bayer West Coast Corporation, Schering Berlin Inc., Bayer Medical Care Inc., Bayer HealthCare Pharmaceuticals Inc., NippoNex Inc. for Bayer HealthCare LLC - filed by Bayer Consumer Care AG, Bayer HealthCare LLC, Bayer HealthCare Pharmaceuticals Inc.. (scs) (Entered: 05/11/2026)PACER Document
May 8, 2026Disclosure Statement pursuant to Rule 7.1: identifying Corporate Parent Pfizer Inc. for Array BioPharma Inc. filed by Array BioPharma Inc.. (scs) (Entered: 05/11/2026)PACER Document
May 8, 2026Report to the Commissioner of Patents and Trademarks for Patent/Trademark Number(s) 9,782,414 B2; 10,172,861 B2; 10,285,993 B2; 10,799,505 B2 ; 10,813,936 B2. (scs) (Entered: 05/11/2026)PACER Document
May 8, 2026Supplemental information for patent cases involving an Abbreviated New Drug Application (ANDA) - Date Patentee(s) Received Notice: March 27, 2026. Date of Expiration of Patent: 11/16/2035, 08/15/2036.Thirty Month Stay Deadline: 9/27/2028. (scs) (Entered: 05/11/2026)PACER Document
May 8, 2026Notice, Consent and Referral forms re: U.S. Magistrate Judge jurisdiction. (scs) (Entered: 05/11/2026)PACER Document
May 8, 2026COMPLAINT against Zydus Lifesciences Global FZE, Zydus Lifesciences Ltd., Zydus Pharmaceuticals (USA) Inc. (Filing fee $ 405, receipt number ADEDC-4966439) - filed by Bayer Consumer Care AG, Array BioPharma Inc., Loxo Oncology, Inc., Bayer HealthCare LLC, Bayer HealthCare Pharmaceuticals Inc.. (Attachments: # 1 Exhibits A-E, # 2 Civil Cover Sheet)(scs) (Entered: 05/11/2026)PACER Document
May 11, 2026Summons Issued as to Zydus Lifesciences Global FZE on 5/11/2026; Zydus Lifesciences Ltd. on 5/11/2026; Zydus Pharmaceuticals (USA) Inc. on 5/11/2026. (Attachments: # 1 Summons Issued, # 2 Summons Issued)(scs) (Entered: 05/11/2026)PACER Document
May 8, 2026Disclosure Statement pursuant to Rule 7.1: identifying Corporate Parent Eli Lilly and Company for Loxo Oncology, Inc. filed by Loxo Oncology, Inc.. (scs) (Entered: 05/11/2026)PACER Document
May 8, 2026COMPLAINT against Zydus Lifesciences Global FZE, Zydus Lifesciences Ltd., Zydus Pharmaceuticals (USA) Inc. (Filing fee $ 405, receipt number ADEDC-4966439) - filed by Bayer Consumer Care AG, Array BioPharma Inc., Loxo Oncology, Inc., Bayer HealthCare LLC, Bayer HealthCare Pharmaceuticals Inc.. (Attachments: # 1 Exhibits A-E, # 2 Civil Cover Sheet)(scs) (Entered: 05/11/2026)Attachment
May 8, 2026COMPLAINT against Zydus Lifesciences Global FZE, Zydus Lifesciences Ltd., Zydus Pharmaceuticals (USA) Inc. (Filing fee $ 405, receipt number ADEDC-4966439) - filed by Bayer Consumer Care AG, Array BioPharma Inc., Loxo Oncology, Inc., Bayer HealthCare LLC, Bayer HealthCare Pharmaceuticals Inc.. (Attachments: # 1 Exhibits A-E, # 2 Civil Cover Sheet)(scs) (Entered: 05/11/2026)Attachment