Headwater Research LLC v Cellco Partnership d/b/a Verizon Wireless et al
Plaintiff: Headwater Research LLC
Defendant: Cellco Partnership d/b/a Verizon Wireless, Verizon Corporate Services Group Inc. and Verizon Communications Inc.
Case Number: 2:2025cv00156
Filed: February 6, 2025
Court: U.S. 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 March 5, 2025. A more recent docket listing may be available from PACER.

Date Filed Document Text
March 5, 2025 Filing 21 Unopposed Application for Extension of Time to Answer Complaint is granted. Cellco Partnership d/b/a Verizon Wireless answer is now due 4/18/2025; Verizon Corporate Services Group Inc. answer is now due 4/18/2025. (Text entry only, no document attached.)(NKL)
March 5, 2025 Filing 20 Unopposed Application for Extension of Time to Answer Complaint filed by Cellco Partnership d/b/a Verizon Wireless, Verizon Corporate Services Group Inc.. Summons originally served on 2/11/2025. Agreed new answer date is 4/18/2025.(Dacus, Deron)
March 5, 2025 ***FILED IN ERROR PER ATTORNEY. Document # 19, Unopposed Application for Extension of Time to Answer Complaint. PLEASE IGNORE.*** (NKL)
March 4, 2025 Filing 19 FILED IN ERROR PER ATTORNEY Unopposed Application for Extension of Time to Answer Complaint filed by Cellco Partnership d/b/a Verizon Wireless, Verizon Corporate Services Group Inc.. Summons originally served on 02/11/2025. Agreed new answer date is 04/18/2025.(Dacus, Deron) Modified on 3/5/2025 (NKL).
February 13, 2025 Filing 18 SUMMONS Returned Executed by Headwater Research LLC. Cellco Partnership d/b/a Verizon Wireless served on 2/11/2025; Verizon Corporate Services Group Inc. served on 2/11/2025. (Attachments: #1 Proof of Service)(Fenster, Marc)
February 7, 2025 Filing 17 NOTICE of Attorney Appearance by Reza Mirzaie on behalf of Headwater Research LLC (Mirzaie, Reza)
February 7, 2025 Filing 16 NOTICE of Attorney Appearance by Ryan Lundquist on behalf of Headwater Research LLC (Lundquist, Ryan)
February 7, 2025 Filing 15 NOTICE of Attorney Appearance by Philip X Wang on behalf of Headwater Research LLC (Wang, Philip)
February 7, 2025 Filing 14 NOTICE of Attorney Appearance by Paul Anthony Kroeger on behalf of Headwater Research LLC (Kroeger, Paul)
February 7, 2025 Filing 13 NOTICE of Attorney Appearance by Neil Alan Rubin on behalf of Headwater Research LLC (Rubin, Neil)
February 7, 2025 Filing 12 NOTICE of Attorney Appearance by Kristopher Ryan Davis on behalf of Headwater Research LLC (Davis, Kristopher)
February 7, 2025 Filing 11 NOTICE of Attorney Appearance by Jason Wietholter on behalf of Headwater Research LLC (Wietholter, Jason)
February 7, 2025 Filing 10 NOTICE of Attorney Appearance by James Shrin Tsuei on behalf of Headwater Research LLC (Tsuei, James)
February 7, 2025 Filing 9 NOTICE of Attorney Appearance by Dale Chang on behalf of Headwater Research LLC (Chang, Dale)
February 7, 2025 Filing 8 NOTICE of Attorney Appearance by Benjamin T Wang on behalf of Headwater Research LLC (Wang, Benjamin)
February 7, 2025 Filing 7 NOTICE of Attorney Appearance by Brian D Ledahl on behalf of Headwater Research LLC (Ledahl, Brian)
February 7, 2025 Filing 6 NOTICE of Attorney Appearance by Amy Elizabeth Hayden on behalf of Headwater Research LLC (Hayden, Amy)
February 7, 2025 Filing 5 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)
February 7, 2025 Filing 4 SUMMONS Issued as to Cellco Partnership d/b/a Verizon Wireless, Verizon Communications Inc., Verizon Corporate Services Group Inc.. (Attachments: #1 Additional Attachment(s), #2 Additional Attachment(s))(NKL)
February 7, 2025 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. (NKL)
February 7, 2025 Case Assigned to District Judge Rodney Gilstrap and Magistrate Judge Roy S. Payne. (NKL)
February 6, 2025 Filing 3 Fed. R. Civ. P. 7.1(a)(1) Disclosure Statement filed by Headwater Research LLC (Fenster, Marc)
February 6, 2025 Filing 2 FILED IN ERROR 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) Modified on 2/7/2025 (NKL).
February 6, 2025 Filing 1 COMPLAINT FOR PATENT INFRINGEMENT against All Defendants ( Filing fee $ 405 receipt number ATXEDC-10664105.), 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)

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Plaintiff: Headwater Research LLC
Represented By: Marc A Fenster
Represented By: Ryan Lundquist
Represented By: Reza Mirzaie
Represented By: Philip X Wang
Represented By: Paul Anthony Kroeger
Represented By: Neil Alan Rubin
Represented By: Kristopher Ryan Davis
Represented By: Jason Wietholter
Represented By: James Shrin Tsuei
Represented By: Dale Chang
Represented By: Brian D Ledahl
Represented By: Benjamin T Wang
Represented By: Amy Elizabeth Hayden
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Defendant: Cellco Partnership d/b/a Verizon Wireless
Represented By: Deron R Dacus
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Defendant: Verizon Corporate Services Group Inc.
Represented By: Deron R Dacus
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Defendant: Verizon Communications Inc.
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