Headwater Research LLC v. T-Mobile US, Inc. et al
Plaintiff: Headwater Research LLC
Defendant: T-Mobile US, Inc., T-Mobile USA, Inc. and Sprint Corp.
Case Number: 2:2023cv00379
Filed: August 23, 2023
Court: US District Court for the Eastern District of Texas
Presiding Judge: Rodney Gilstrap
Referring Judge: Roy S Payne
Nature of Suit: Patent
Cause of Action: 35 U.S.C. § 271 Patent Infringement
Jury Demanded By: Plaintiff
Docket Report

This docket was last retrieved on October 19, 2023. A more recent docket listing may be available from PACER.

Date Filed Document Text
October 19, 2023 Defendant's Unopposed FIRST Application for Extension of Time to Answer Complaint is granted pursuant to Local Rule CV-12 for Sprint Corp. to 11/2/2023. 43 Days Granted for Deadline Extension.( ch, )
October 18, 2023 Filing 22 Defendant's Unopposed First Application for Extension of Time to Answer Complaint re Sprint Corp..( Smith, Melissa)
October 10, 2023 Filing 21 NOTICE of Attorney Appearance by Robert Christopher Bunt on behalf of Headwater Research LLC (Bunt, Robert)
September 7, 2023 Filing 20 SUMMONS Returned Executed by Headwater Research LLC. Sprint Corp. served on 8/30/2023, answer due 9/20/2023. (Fenster, Marc)
September 6, 2023 Filing 19 Defendant's Unopposed First Application for Extension of Time to Answer Complaint re T-Mobile USA, Inc..( Smith, Melissa)
September 6, 2023 Filing 18 Defendant's Unopposed First Application for Extension of Time to Answer Complaint re T-Mobile US, Inc..( Smith, Melissa)
September 6, 2023 Defendant's Unopposed FIRST Application for Extension of Time to Answer Complaint is granted pursuant to Local Rule CV-12 for T-Mobile US, Inc. to 11/2/2023. 45 Days Granted for Deadline Extension.( ch, )
September 6, 2023 Defendant's Unopposed FIRST Application for Extension of Time to Answer Complaint is granted pursuant to Local Rule CV-12 for T-Mobile USA, Inc. to 11/2/2023. 45 Days Granted for Deadline Extension.( ch, )
September 5, 2023 Filing 17 NOTICE of Attorney Appearance by Jason Wietholter on behalf of Headwater Research LLC (Wietholter, Jason)
September 5, 2023 Filing 16 NOTICE of Attorney Appearance by Amy Elizabeth Hayden on behalf of Headwater Research LLC (Hayden, Amy)
September 5, 2023 Filing 15 NOTICE of Attorney Appearance by Philip X Wang on behalf of Headwater Research LLC (Wang, Philip)
September 5, 2023 Filing 14 NOTICE of Attorney Appearance by James Shrin Tsuei on behalf of Headwater Research LLC (Tsuei, James)
September 5, 2023 Filing 13 NOTICE of Attorney Appearance by Kristopher Ryan Davis on behalf of Headwater Research LLC (Davis, Kristopher)
September 5, 2023 Filing 12 NOTICE of Attorney Appearance by Neil Alan Rubin on behalf of Headwater Research LLC (Rubin, Neil)
September 5, 2023 Filing 11 NOTICE of Attorney Appearance by Paul Anthony Kroeger on behalf of Headwater Research LLC (Kroeger, Paul)
September 5, 2023 Filing 10 NOTICE of Attorney Appearance by Benjamin T Wang on behalf of Headwater Research LLC (Wang, Benjamin)
September 5, 2023 Filing 9 NOTICE of Attorney Appearance by Brian D Ledahl on behalf of Headwater Research LLC (Ledahl, Brian)
September 5, 2023 Filing 8 NOTICE of Attorney Appearance by Reza Mirzaie on behalf of Headwater Research LLC (Mirzaie, Reza)
September 1, 2023 Filing 7 SUMMONS Returned Executed by Headwater Research LLC. T-Mobile USA, Inc. served on 8/28/2023, answer due 9/18/2023. (Fenster, Marc)
September 1, 2023 Filing 6 SUMMONS Returned Executed by Headwater Research LLC. T-Mobile US, Inc. served on 8/28/2023, answer due 9/18/2023. (Fenster, Marc)
August 25, 2023 Filing 5 SUMMONS Issued as to All Defendants. (Attachments: #1 Additional Attachment(s), #2 Additional Attachment(s))(klc, )
August 25, 2023 In accordance with the provisions of 28 USC Section 636(c), you are hereby notified that a U.S. Magistrate Judge of this district court is available to conduct any or all proceedings in this case including a jury or non-jury trial and to order the entry of a final judgment. The form #Consent to Proceed Before Magistrate Judge is available on our website. All signed consent forms, excluding pro se parties, should be filed electronically using the event Notice Regarding Consent to Proceed Before Magistrate Judge. (klc, )
August 25, 2023 District Judge Rodney Gilstrap and Magistrate Judge Roy S. Payne added. (klc, )
August 23, 2023 Filing 4 NOTICE of Designation of Attorney in Charge to Marc A Fenster on behalf of Headwater Research LLC (Fenster, Marc)
August 23, 2023 Filing 3 Fed. R. Civ. P. 7.1(a)(1) Disclosure Statement filed by Headwater Research LLC (Fenster, Marc)
August 23, 2023 Filing 2 Notice of Filing of Patent/Trademark Form (AO 120). AO 120 mailed to the Director of the U.S. Patent and Trademark Office. (Fenster, Marc)
August 23, 2023 Filing 1 COMPLAINT against Sprint Corp., T-Mobile US, Inc., T-Mobile USA, Inc. ( Filing fee $ 402 receipt number ATXEDC-9669063.), filed by Headwater Research LLC. (Attachments: #1 Exhibit 1, #2 Exhibit 2, #3 Exhibit 3, #4 Exhibit 4, #5 Civil Cover Sheet)(Fenster, Marc)

Access additional case information on PACER

Use the links below to access additional information about this case on the US Court's PACER system. A subscription to PACER is required.

Access this case on the Texas Eastern District Court's Electronic Court Filings (ECF) System

Search for this case: Headwater Research LLC v. T-Mobile US, Inc. et al
Search News [ Google News | Marketwatch | Wall Street Journal | Financial Times | New York Times ]
Search Web [ Unicourt | Legal Web | Google | Bing | Yahoo | Ask ]
Plaintiff: Headwater Research LLC
Represented By: Marc A Fenster
Represented By: Amy Elizabeth Hayden
Represented By: Benjamin T Wang
Represented By: Brian D Ledahl
Represented By: James Shrin Tsuei
Represented By: Jason Wietholter
Represented By: Kristopher Ryan Davis
Represented By: Neil Alan Rubin
Represented By: Paul Anthony Kroeger
Represented By: Philip X Wang
Represented By: Reza Mirzaie
Represented By: Robert Christopher Bunt
Search News [ Google News | Marketwatch | Wall Street Journal | Financial Times | New York Times ]
Search Finance [ Google Finance | Yahoo Finance | Hoovers | SEC Edgar Filings ]
Search Web [ Unicourt | Justia Dockets | Legal Web | Google | Bing | Yahoo | Ask ]
Defendant: T-Mobile US, Inc.
Represented By: Melissa Richards Smith
Search News [ Google News | Marketwatch | Wall Street Journal | Financial Times | New York Times ]
Search Finance [ Google Finance | Yahoo Finance | Hoovers | SEC Edgar Filings ]
Search Web [ Unicourt | Justia Dockets | Legal Web | Google | Bing | Yahoo | Ask ]
Defendant: T-Mobile USA, Inc.
Represented By: Melissa Richards Smith
Search News [ Google News | Marketwatch | Wall Street Journal | Financial Times | New York Times ]
Search Finance [ Google Finance | Yahoo Finance | Hoovers | SEC Edgar Filings ]
Search Web [ Unicourt | Justia Dockets | Legal Web | Google | Bing | Yahoo | Ask ]
Defendant: Sprint Corp.
Represented By: Melissa Richards Smith
Search News [ Google News | Marketwatch | Wall Street Journal | Financial Times | New York Times ]
Search Finance [ Google Finance | Yahoo Finance | Hoovers | SEC Edgar Filings ]
Search Web [ Unicourt | Justia Dockets | Legal Web | Google | Bing | Yahoo | Ask ]

Disclaimer: Justia Dockets & Filings provides public litigation records from the federal appellate and district courts. These filings and docket sheets should not be considered findings of fact or liability, nor do they necessarily reflect the view of Justia.


Why Is My Information Online?