AT&T Services, Inc. et al. vs. Adaptive Spectrum and Signal Alignment, Inc.

Explore the PTAB proceeding IPR2025-00451 filed by AT&T Services, Inc. et al. on 2025-01-17. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-00451

Filing Date

2025-01-17

Accorded Filing Date

2025-01-17

Institution Decision Date

—

Last Modified Date

2025-08-01

Proceeding Type

IPR

Termination Date

2025-06-20

Trial Status

Terminated-Settled

Parties & Counsel

Petitioner

AT&T Services, Inc. et al.

Represented By

Stevens, Scottet al

Patent Owner / Respondent

Adaptive Spectrum and Signal Alignment, Inc.

Represented By

Specht, Michaelet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 2600 - Communications

Patent Information

1 Patent Involved

Respondent Application Number 14417544

Respondent Patent Number 9954631

External Links

Espacenet

Google Patents

Respondent Inventor Kenneth Kerpez et al

Respondent Tech Center TC 2600 - Communications

Address and Attorney/Agent Information

4 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name WOMBLE BOND DICKINSON (US) LLP

Customer Number 8791

Address ATTN: IP DOCKETING P.O. Box 570489, ATLANTA, GA, 30357-0037, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
46963	Michael North	650-856-7564
52093	Chung Park	408--71-8-0512
59564	Donald Gibson	925-989-1165
72098	Xin Dai	520-288-8876

Proceeding Documents

Notice: refund approved NOTICE

2025-08-01 FILING PARTY: BOARD

Download

Petitioners' Request for Refund of Post-Institution Fees OTHER

2025-07-08 FILING PARTY: PETITIONER

Download

Termination Decision: Pre-DI settlement TERMINATE

2025-06-20 FILING PARTY: BOARD

Download

Joint Motion to Terminate Proceeding and to Treat the Agreement as Business Confidential MOTION

2025-06-18 FILING PARTY: PETITIONER

Download

2001

Interim Process Memo Exhibit

2025-05-12 FILING PARTY: PATENT OWNER

Download

AT&T Services, Inc. et al. vs. Adaptive Spectrum and Signal Alignment, Inc.

Proceeding Overview

Parties & Counsel

Petitioner

AT&T Services, Inc. et al.

Represented By

Patent Owner / Respondent

Adaptive Spectrum and Signal Alignment, Inc.

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Notice: refund approved NOTICE

Petitioners' Request for Refund of Post-Institution Fees OTHER

Termination Decision: Pre-DI settlement TERMINATE

Joint Motion to Terminate Proceeding and to Treat the Agreement as Business Confidential MOTION

Interim Process Memo Exhibit

Second Amended Docket Control Order Exhibit

Canadian Bingham Exhibit

Baum Exhibit

Complaint Exhibit

Order Accepting Joint Stipulation Exhibit

FAQs for Interim Processes for PTAB Workload Management Exhibit

Patent Owner's Preliminary Response POPR

Claim Construction Order Exhibit

First Amended Docket Control Order Exhibit

Patent Owner's Discretionary Denial Brief RESPONSE

Petitioner's Updated Mandatory Notices NOTICE

Notice: Extending Deadline for Discretion Briefing NOTICE

Notice: Notice filing date accorded NOTICE

Patent Owner's Power of Attorney NOTICE

Patent Owner's Mandatory Notices NOTICE

U.S. Provisional Patent Application No.61/601,943 Exhibit

DSL Advances Exhibit

File History of U.S. Patent No. 9,954,631 Exhibit

ITU Temporary Document 2012-02-4A-054 by Oksman Exhibit

Motion to Transfer Venue Exhibit

Order Focusing Patent Claims and Prior Art Exhibit

ITU Work Program Exhibit

ITU Temporary Document NF-085 Exhibit

Declaration of Dr. Richard D. Gitlin Exhibit

Joint Claim Construction Statement Exhibit

Grami, Introduction to Digital Communications, Academic Press, 2016 Exhibit

Data Communication Principles Exhibit

ITU Temporary Document 2012-06-4A-040 by Wei Exhibit

U.S. Provisional Patent Application No. 61/598,270 Exhibit

ITU-T Guide Exhibit

ITU Temporary Document CI-075 Exhibit

U.S. Patent No. 5,680,394 to Bingham Exhibit

ITU Global Directory Exhibit

Curriculum Vitae of Richard Gitlin Exhibit

Docket Control Order Exhibit

U.S. Patent No. 5,887,032 patent to Cioffi Exhibit

ISDN Architecture Exhibit

Notice: AT&T Power of Attorney NOTICE

ITU Temporary Document 2012-06-4A-U20R1 Exhibit

G.9701 Exhibit

Maurice Gagnaire, Broadband Local Loops for High-Speed Internet Access Exhibit

ITU Temporary Document 2012-06-4A-061 by ADTRAN Exhibit

U.S. Patent No. 9,531,491 to Strobel Exhibit

Strobel Article Exhibit

A Review of HDSL Progress Exhibit

Petition: as filed PETITION

Notice: Nokia Power of Attorney NOTICE

U.S. Patent No. 4,924,492 to Gitlin Exhibit

U.S. Patent No. 9,954,631 Exhibit

U.S. Patent No. 6,754,261 Exhibit

Broadband Access Networks Exhibit