Home › PTAB Cases › IPR2025-01166

AT&T Services, Inc. et al. vs. USTA Technology, LLC

Explore the PTAB proceeding IPR2025-01166 filed by AT&T Services, Inc. et al. on 2025-06-16. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-01166

Filing Date

2025-06-16

Accorded Filing Date

2025-06-16

Institution Decision Date

2025-11-20

Last Modified Date

2025-12-23

Proceeding Type

IPR

Termination Date

2025-11-20

Trial Status

Discretionary Denial

Parties & Counsel

Petitioner

AT&T Services, Inc. et al.

Represented By

Robinson, Eagleet al

Patent Owner / Respondent

USTA Technology, LLC

Represented By

SHERMAN, ANDREWet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 3900 - Central Reexamination Unit (CRU)

Patent Information

1 Patent Involved

Respondent Application Number 15898404

Respondent Patent Number RE47720

External Links

Espacenet

Google Patents

Respondent Inventor Jerry D. Burchfiel

Respondent Tech Center TC 3900 - Central Reexamination Unit (CRU)

Address and Attorney/Agent Information

2 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name The Caldwell Firm, LLC

Customer Number —

Address PO Box 59655, Dept. SVIPGP, Dallas, TX, 75229, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
44580	Patrick Caldwell	214-734-2313
64517	George Gordon	408-390-4473

Proceeding Documents

Director Discretionary Decision: Deny RESPONSE

2025-11-20 FILING PARTY: BOARD

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Institution Decision: Deny DECISION

2025-10-31 FILING PARTY: BOARD

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Patent Owner's Corrected Preliminary Response POPR

2025-10-30 FILING PARTY: PATENT OWNER

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2022

Exhibit 2022 Exhibit

2025-10-07 FILING PARTY: PATENT OWNER

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1043

930 Provisional Exhibit

2025-10-07 FILING PARTY: PETITIONER

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2021

Exhibit 2021 Exhibit

2025-10-07 FILING PARTY: PATENT OWNER

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Patent Owner's Preliminary Response POPR

2025-10-07 FILING PARTY: PATENT OWNER

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Petitioner Opposition to Discretionary Denial RESPONSE

2025-10-07 FILING PARTY: PETITIONER

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1052

BBN Final Technical Report Exhibit

2025-10-07 FILING PARTY: PETITIONER

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1048

Gatekeeper Stay Order Exhibit

2025-10-07 FILING PARTY: PETITIONER

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1046

AR Design Stay Order Exhibit

2025-10-07 FILING PARTY: PETITIONER

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1044

Stellar Stay Order I Exhibit

2025-10-07 FILING PARTY: PETITIONER

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2020

Exhibit 2020 Exhibit

2025-10-07 FILING PARTY: PATENT OWNER

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1047

Spine Holdings Stay Order Exhibit

2025-10-07 FILING PARTY: PETITIONER

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1050

Patent Owner Preliminary Claim Constructions Exhibit

2025-10-07 FILING PARTY: PETITIONER

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1045

Stellar Stay Order II Exhibit

2025-10-07 FILING PARTY: PETITIONER

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1051

Excerpts of Reexam File History Exhibit

2025-10-07 FILING PARTY: PETITIONER

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1049

Gatekeeper Scheduling Order Exhibit

2025-10-07 FILING PARTY: PETITIONER

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2007

Joint Motion to Extend Time for Defendants to Serve P.R. 3-3, P.R. 3-4, Initial, and Mandatory Disclosures, Dkt. 47 in USTA Technology, LLC. v. AT&T Mobility LLC, et al., No. 4:24-cv-00513 (E.D. Tex. June 7, 2024) Exhibit

2025-09-08 FILING PARTY: PATENT OWNER

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2004

Scheduling Order, Dkt. 29 in USTA Technology, LLC. v. AsusTek Comp. Inc. et al., No. 4:24-cv-00512 (E.D. Tex. June 7, 2024) Exhibit

2025-09-08 FILING PARTY: PATENT OWNER

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Patent Owner's Discretionary Denial Briefing RESPONSE

2025-09-08 FILING PARTY: PATENT OWNER

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2005

Order on Jurisdictional Discovery, Dkt. 58 in USTA Technology, LLC. v. Lenovo Group Limited, et al., No. 4:24-cv-00515 (E.D. Tex. June 7, 2024) Exhibit

2025-09-08 FILING PARTY: PATENT OWNER

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2018

Summons Returned Executed as to AT&T Services, Inc., Dkt. 9 in USTA Technology, LLC. v. AT&T Mobility LLC, et al., No. 4:24-cv-00513 (E.D. Tex. June 7, 2024) Exhibit

2025-09-08 FILING PARTY: PATENT OWNER

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2009

Information Disclosure Statement, filed during prosecution of U.S. Patent App. 13/686,222, dated February 26, 2013 Exhibit

2025-09-08 FILING PARTY: PATENT OWNER

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2017

Time to Trial, Median Time-to-Trial Statistics for the Eastern District of Texas, June 7, 2024-Sept. 8, 2025 Exhibit

2025-09-08 FILING PARTY: PATENT OWNER

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2015

Reexam Certificate for Reexam App. No. 90/019,702, issued on August 26, 2025 Exhibit

2025-09-08 FILING PARTY: PATENT OWNER

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2019

Notice of Voluntary Dismissal of Defendant AT&T, Inc. Without Prejudice, Dkt. 13 in USTA Technology, LLC. v. AT&T Mobility LLC, et al., No. 4:24-cv-00513 (E.D. Tex. June 7, 2024) Exhibit

2025-09-08 FILING PARTY: PATENT OWNER

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2011

Order granting Ex Parte Reexamination of U.S. Patent RE47,720 in Reexam App. No. 90/019,702, dated December 5, 2024 Exhibit

2025-09-08 FILING PARTY: PATENT OWNER

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2002

First Amended Complaint for Patent Infringement, Dkt. 42 in USTA Technology, LLC. v. AT&T Inc., et al., No. 4:24-cv-00513 (E.D. Tex. June 7, 2024) Exhibit

2025-09-08 FILING PARTY: PATENT OWNER

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2016

Appeal Statistics by Patent Trial and Appeal Board, dated April 30, 2025 Exhibit

2025-09-08 FILING PARTY: PATENT OWNER

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2013

Response to Office Action in Ex Parte Reexamination of Reexam App. No. 90/019,702, and accompanying documents, dated June 2, 2025 Exhibit

2025-09-08 FILING PARTY: PATENT OWNER

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2012

Office Action in Ex Parte Reexamination, Reexam App. No. 90/019,702, dated March 31, 2025 Exhibit

2025-09-08 FILING PARTY: PATENT OWNER

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2008

Defendants’ Unopposed Motion for Extension of Rule 26(f) Conference and Related Deadlines, Dkt. 30 in USTA Technology, LLC. v. Lenovo Group Limited, et al., No. 4:24-cv-00515 (E.D. Tex. June 7, 2024) Exhibit

2025-09-08 FILING PARTY: PATENT OWNER

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2006

Plaintiff’s Disclosure of Asserted Claims and Infringement Contentions Pursuant to P.R. 3-1 in USTA Technology, LLC. v. AT&T Mobility LLC, et al., No. 4:24-cv-00513 (E.D. Tex. June 7, 2024) Exhibit

2025-09-08 FILING PARTY: PATENT OWNER

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2014

Notice of Intent to Issue a Reexam Certificate for Reexam App. No. 90/019,702, and accompanying documents, dated July 15, 2025 Exhibit

2025-09-08 FILING PARTY: PATENT OWNER

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2001

Complaint for Patent Infringement, Dkt. 1 in USTA Technology, LLC. v. AT&T Inc., et al., No. 4:24-cv-00513 (E.D. Tex. June 7, 2024) Exhibit

2025-09-08 FILING PARTY: PATENT OWNER

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2010

Email from counsel for AT&T to counsel for Patent Owner, dated February 6, 2023 Exhibit

2025-09-08 FILING PARTY: PATENT OWNER

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2003

Second Amended Scheduling Order, Dkt. 41 in USTA Technology, LLC. v. AT&T Mobility LLC, et al., No. 4:24-cv-00513 (E.D. Tex. June 7, 2024) Exhibit

2025-09-08 FILING PARTY: PATENT OWNER

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Notice: Power of Attorney NOTICE

2025-09-04 FILING PARTY: PATENT OWNER

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Notice: Mandatory Notice NOTICE

2025-09-04 FILING PARTY: PATENT OWNER

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Notice: Notice filing date accorded NOTICE

2025-07-07 FILING PARTY: BOARD

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