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Headwater Research LLC v. Walmart Inc.

2:25-cv-00961

Overview

Case Number 2:25-cv-00961
Filing Date 2025-09-18
Status Litigation filed
Court District Court, E.D. Texas
Nature of Suit 830 Patent

Parties

Defendant

Walmart Inc.

Represented By

0 Attorneys Listed
No attorneys available

Plaintiff

Headwater Research LLC

Represented By

0 Attorneys Listed
No attorneys available

Court & Judges

Court

District Court, E.D. Texas

Presiding Judge

James Rodney Gilstrap

Patents Involved

1 Patent

There is a single patent involved in this case.

Application Number Patent Number External Links
- US8839388

Docket Entries

COMPLAINT FOR PATENT INFRINGEMENT against Walmart Inc. ( Filing fee $ 405 receipt number ATXEDC-11099146.), filed by Headwater Research LLC. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 3, # 4 Exhibit 4, # 5 Exhibit 5, # 6 Exhibit 6, # 7 Civil Cover Sheet)(Fenster, Marc) (Entered: 09/18/2025)

2025-09-18
1

Notice of Filing of Patent/Trademark Form (AO 120). AO 120 emailed to the Director of the U.S. Patent and Trademark Office. (Fenster, Marc) (Entered: 09/18/2025)

2025-09-18
1

Fed. R. Civ. P. 7.1(a)(1) Disclosure Statement filed by Headwater Research LLC (Fenster, Marc) (Entered: 09/18/2025)

2025-09-18
1

Summons issued as to Walmart Inc.. (mdj) (Entered: 09/18/2025)

2025-09-18
1