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Headwater Research Llc V. Cellco Partnership D/B/A Verizon Wireless - 2:25-cv-00156

Headwater Research Llc V. Cellco Partnership D/B/A Verizon Wireless (Case No. 2:25-cv-00156), filed on Feb 6, 2025 in the District Court, E.D. Texas 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
2:25-cv-00156
Filing Date
Feb 6, 2025
Cause of Action
Patent Infringement
Status
-
Court
District Court, E.D. Texas
Nature of Suit
Patent

Parties Involved

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

NameRepresented By
AT&T Services, Inc. -
Cellco Partnership d/b/a Verizon Wireless -
Verizon Corporate Services Group Inc. -
Sprint LLC -
Headwater Research LLC -
T-Mobile USA Inc. -

Patents Involved

Patents not found - set an alert to get notified when patents are added.

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 14, 2025NOTICE of Attorney Appearance by James N Pickens on behalf of Headwater Research LLC (Pickens, James) (Entered: 05/14/2025)PACER Document
May 19, 2025RESPONSE to 28 Answer to Complaint, Counterclaim filed by Headwater Research LLC. (Fenster, Marc) (Entered: 05/20/2025)PACER Document
May 21, 2025NOTICE of Attorney Appearance by Christian J Hurt on behalf of AT&T Corp, AT&T Mobility LLC, AT&T Services, Inc. (Hurt, Christian) (Entered: 05/21/2025)PACER Document
May 28, 2025Minute Entry for proceedings held before District Judge Rodney Gilstrap (Lead 2:25-cv-156 and Member 2:25-cv-164 and 2:25-cv-215): Scheduling Conference/Case Management Conference held on 5/28/2025 from 01:32 PM - 02:41 PM. Counsel for the parties appeared. Court: (1) asked whether the parties consented to trial before the U.S. Magistrate Judge; and (2) provided Claim Construction and Jury Selection/Trial dates. (Court Reporter - Shawn McRoberts) (Text entry only; no document attached) (aeb) (Entered: 05/29/2025)PACER Document
Jun 2, 2025DOCKET CONTROL ORDER - Pretrial Conference set for 9/14/2026 at 09:00 AM before Magistrate Judge Roy S. Payne. Jury Selection set for 10/19/2026 at 09:00AM before District Judge Rodney Gilstrap. Markman Hearing set for 4/23/2026 at 09:00 AM before Magistrate Judge Roy S. Payne.. Signed by Magistrate Judge Roy S. Payne on 5/30/2025. (NKL) (Entered: 06/02/2025)PACER Document
Jun 11, 2025JOINT MOTION FOR ENTRY OF AMENDED DOCKET CONTROL ORDER by Headwater Research LLC. (Attachments: # 1 Proposed Docket Control Order)(Wietholter, Jason) (Entered: 06/11/2025)PACER Document
Jun 16, 2025FIRST AMENDED DOCKET CONTROL ORDER re 39 MOTION FOR ENTRY OF AMENDED DOCKET CONTROL ORDER. Signed by Magistrate Judge Roy S. Payne on 6/14/2025. (NKL) (Entered: 06/16/2025)PACER Document
Jun 17, 2025JOINT MOTION to Amend/Correct 40 Order on Motion for Miscellaneous Relief FIRST AMENDED DOCKET CONTROL ORDER by AT&T Corp, AT&T Mobility LLC, AT&T Services, Inc.. (Attachments: # 1 Proposed Order)(Mathews, Nicholas) (Entered: 06/17/2025)PACER Document
Jun 17, 2025JOINT MOTION to Amend/Correct 40 Order on Motion for Miscellaneous Relief FIRST AMENDED DOCKET CONTROL ORDER by AT&T Corp, AT&T Mobility LLC, AT&T Services, Inc.. (Attachments: # 1 Proposed Order)(Mathews, Nicholas) (Entered: 06/17/2025)Attachment
Jun 18, 2025SECOND AMENDED DOCKET CONTROL ORDER re 41 Motion to Amend/Correct Docket Control Order. Signed by Magistrate Judge Roy S. Payne on 6/18/2025. (NKL) (Entered: 06/18/2025)PACER Document
Jun 25, 2025JOINT MOTION FOR ENTRY OF AMENDED DOCKET CONTROL ORDER by Headwater Research LLC. (Attachments: # 1 Proposed Order Third Amended Docket Control Order)(Wietholter, Jason) (Entered: 06/25/2025)PACER Document
Jun 25, 2025JOINT MOTION FOR ENTRY OF AMENDED DOCKET CONTROL ORDER by Headwater Research LLC. (Attachments: # 1 Proposed Order Third Amended Docket Control Order)(Wietholter, Jason) (Entered: 06/25/2025)Attachment
Jun 27, 2025THIRD AMENDED DOCKET CONTROL ORDER (Motion(s) 43 terminated). Signed by Magistrate Judge Roy S. Payne on 6/27/2025. (wea) (Entered: 06/27/2025)PACER Document
Jul 2, 2025JOINT MOTION FOR ENTRY OF PROTECTIVE ORDER & DISCOVERY ORDER by Headwater Research LLC. (Attachments: # 1 Exhibit A, # 2 Errata B)(Wietholter, Jason) (Entered: 07/02/2025)PACER Document
Jul 2, 2025JOINT MOTION FOR ENTRY OF PROTECTIVE ORDER & DISCOVERY ORDER by Headwater Research LLC. (Attachments: # 1 Exhibit A, # 2 Errata B)(Wietholter, Jason) (Entered: 07/02/2025)Attachment
Jul 2, 2025JOINT MOTION FOR ENTRY OF PROTECTIVE ORDER & DISCOVERY ORDER by Headwater Research LLC. (Attachments: # 1 Exhibit A, # 2 Errata B)(Wietholter, Jason) (Entered: 07/02/2025)Attachment
Jul 7, 2025PROTECTIVE ORDER (Motion(s) 45 terminated). Signed by Magistrate Judge Roy S. Payne on 7/3/2025. (NKL) (Entered: 07/07/2025)PACER Document
Jul 7, 2025DISCOVERY ORDER. Signed by Magistrate Judge Roy S. Payne on 7/3/2025. (NKL) (Entered: 07/07/2025)PACER Document
Jul 30, 2025NOTICE of Attorney Appearance by Andrea Leigh Fair on behalf of Headwater Research LLC (Fair, Andrea)PACER Document