Exelixis, Inc. v. Handa Pharmaceuticals, Inc. - 1:26-cv-01412

Exelixis, Inc. v. Handa Pharmaceuticals, Inc. (Case No. 1:26-cv-01412), filed on Nov 3, 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-01412
Filing Date
Nov 3, 2026
Cause of Action
Patent Infringement
Status
-
Court
District Court, D. Delaware
Nature of Suit
Patent

Parties Involved

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

NameRepresented By
Exelixis, Inc. -
Handa Pharmaceuticals, Inc. -

Patents Involved

There is a single patent involved in this case.

Application NumberPatent Number
-US12778942B2

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

Nov 3, 2026Summons Issued as to Handa Oncology, LLC on 11/3/2026; Handa Pharma, Inc. on 11/3/2026; Handa Pharmaceuticals, Inc. on 11/3/2026. (Attachments: # 1 Summons Issued, # 2 Summons Issued)(lah) (Entered: 11/03/2026)PACER Document
Nov 3, 2026Disclosure Statement pursuant to Rule 7.1: No Parents or Affiliates Listed filed by Exelixis, Inc.. (lah) (Entered: 11/03/2026)PACER Document
Nov 3, 2026Report to the Commissioner of Patents and Trademarks for Patent/Trademark Number(s) 12,778,942 B2. (lah) (Entered: 11/03/2026)PACER Document
Nov 3, 2026Notice, Consent and Referral forms re: U.S. Magistrate Judge jurisdiction. (lah) (Entered: 11/03/2026)PACER Document
Nov 3, 2026COMPLAINT for Patent Infringement with Jury Demand against Handa Oncology, LLC, Handa Pharma, Inc., Handa Pharmaceuticals, Inc. (Filing fee $ 405, receipt number ADEDC-5103673) - filed by Exelixis, Inc.. (Attachments: # 1 Exhibit A, # 2 Civil Cover Sheet)(lah) (Entered: 11/03/2026)PACER Document
Nov 4, 2026Case Assigned to Judge Jennifer L. Hall. Please include the initials of the Judge (JLH) after the case number on all documents filed. (alb)PACER Document
Nov 3, 2026COMPLAINT for Patent Infringement with Jury Demand against Handa Oncology, LLC, Handa Pharma, Inc., Handa Pharmaceuticals, Inc. (Filing fee $ 405, receipt number ADEDC-5103673) - filed by Exelixis, Inc.. (Attachments: # 1 Exhibit A, # 2 Civil Cover Sheet)(lah) (Entered: 11/03/2026)Attachment
Nov 3, 2026COMPLAINT for Patent Infringement with Jury Demand against Handa Oncology, LLC, Handa Pharma, Inc., Handa Pharmaceuticals, Inc. (Filing fee $ 405, receipt number ADEDC-5103673) - filed by Exelixis, Inc.. (Attachments: # 1 Exhibit A, # 2 Civil Cover Sheet)(lah) (Entered: 11/03/2026)Attachment