Google LLC et al. vs. Voxer, Inc. et al.
Explore the PTAB proceeding IPR2026-00421 filed by Google LLC et al. on 2026-07-13. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.
Proceeding Overview
Proceeding Number
IPR2026-00421
Filing Date
2026-07-13
Accorded Filing Date
2026-07-13
Institution Decision Date
—
Last Modified Date
2026-09-21
Proceeding Type
IPR
Termination Date
—
Trial Status
Pending
Parties & Counsel
Petitioner
Google LLC et al.
Represented By
SMITH, MATTHEWet alPatent Owner / Respondent
Voxer, Inc. et al.
Represented By
QUIGLEY, JAMESet alTribunal & Venue
Tribunal
Patent Trial and Appeal Board (USPTO)
Technology Center
TC 2600 - Communications
Patent Information
Respondent Application Number
17062060
Respondent Patent Number
11146516
External Links
Respondent Inventor
Thomas E. KATIS et al
Respondent Tech Center
TC 2600 - Communications
Address and Attorney/Agent Information
Power of Attorney & Correspondence
Firm
/ Entity Name
BEYER LAW GROUP LLP / VOXER IP
Customer
Number
76743
Address
P. O. Box 51887, Palo Alto, CA, 94303-1887, UNITED STATES
Attorney / Agent Information
| Reg # | Name | Phone |
|---|---|---|
| 31234 | Steven Beyer | 650-842-1300 |
| 34239 | James Rose | 650-315-8401 |
Proceeding Documents
62
2011
U.S. Patent No. 8,705,714 Exhibit
2026-09-21
FILING PARTY: PATENT OWNER
2020
U.S. Patent No. 10,142,270 with Ex Parte Reexamination Certificate Exhibit
2026-09-21
FILING PARTY: PATENT OWNER
2022
Comparison of ’516 Petition (Paper 2) and Dr. Houh Decl. (EX1002) Exhibit
2026-09-21
FILING PARTY: PATENT OWNER
2016
First Amended Final Judgment, Case No. 1:20-cv-655, D.I. 433 (W.D. Tex.), entered Jul. 31, 2023 Exhibit
2026-09-21
FILING PARTY: PATENT OWNER
2019
Decision Denying Institution of Inter Partes Review of U.S. Patent No. 10,142,270, IPR2021-00115, Paper 16, entered May 7, 2021 Exhibit
2026-09-21
FILING PARTY: PATENT OWNER