Headwater Research LLC v. T-Mobile USA, Inc.
2:25-cv-00686
Overview
Case Number
2:25-cv-00686
Filing Date
2025-07-03
Status
Litigation filed
Court
District Court, E.D. Texas (txed)
Presiding Judge
Rodney Gilstrap
Nature of Suit
830 Patent
Jurisdiction Type
Federal Question
Cause of Action
35:271 Patent Infringement
Jury Demand
Plaintiff
Parties
Defendant
Sprint LLC
Represented By
1 Attorneys ListedGillam & Smith, LLP
Tel: +1 (903) 934-8450
Fax: +1 (903) 934-9257
303 South Washington Avenue, Marshall, TX 75670
T-Mobile USA, Inc.
Represented By
1 Attorneys ListedGillam & Smith, LLP
Tel: +1 (903) 934-8450
Fax: +1 (903) 934-9257
303 South Washington Avenue, Marshall, TX 75670
Plaintiff
Headwater Research LLC
Represented By
1 Attorneys ListedRuss August & Kabat - Los Angeles
Tel: +1 (310) 826-7474
Fax: +1 (310) 826-6991
Russ August & Kabat - Los Angeles, 12424 Wilshire Boulevard
Court & Judges
Court
District Court, E.D. Texas (txed)
Presiding Judge
Rodney Gilstrap
Patents Involved
No asserted patent numbers detected in initial docket filings yet.
Docket Entries
COMPLAINT FOR PATENT INFRINGEMENT against Sprint LLC, T-Mobile USA, Inc. ( Filing fee $ 405 receipt number ATXEDC-10941069.), 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 Exhibit 7, # 8 Exhibit 8, # 9 Exhibit 9, # 10 Exhibit 10, # 11 Civil Cover Sheet)(Fenster, Marc) (Entered: 07/03/2025)
2025-07-03
1
COMPLAINT FOR PATENT INFRINGEMENT against Sprint LLC, T-Mobile USA, Inc. ( Filing fee $ 405 receipt number ATXEDC-10941069.), 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 Exhibit 7, # 8 Exhibit 8, # 9 Exhibit 9, # 10 Exhibit 10, # 11 Civil Cover Sheet)(Fenster, Marc) (Entered: 07/03/2025)
2025-07-03
2
COMPLAINT FOR PATENT INFRINGEMENT against Sprint LLC, T-Mobile USA, Inc. ( Filing fee $ 405 receipt number ATXEDC-10941069.), 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 Exhibit 7, # 8 Exhibit 8, # 9 Exhibit 9, # 10 Exhibit 10, # 11 Civil Cover Sheet)(Fenster, Marc) (Entered: 07/03/2025)
2025-07-03
2
COMPLAINT FOR PATENT INFRINGEMENT against Sprint LLC, T-Mobile USA, Inc. ( Filing fee $ 405 receipt number ATXEDC-10941069.), 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 Exhibit 7, # 8 Exhibit 8, # 9 Exhibit 9, # 10 Exhibit 10, # 11 Civil Cover Sheet)(Fenster, Marc) (Entered: 07/03/2025)
2025-07-03
2