Google LLC et al. vs. Voxer Inc. et al.
Explore the PTAB proceeding IPR2026-00423 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
IPR2026-00423
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
17889108
Respondent Patent Number
11777883
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
63
2008
Notice of Service of Initial Infringement Contentions, Case No. 1:25-cv-00873, D.I. 87 (D. Del.), filed July 23, 2026 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
9
Patent Owner's Updated Mandatory Notice NOTICE
2026-09-21
FILING PARTY: PATENT OWNER
2012
Thomas G. Hallin Declaration Under 37 C.F.R. § 1.132, submitted September 6, 2013 during prosecution of App. No. 13/555,034 Exhibit
2026-09-21
FILING PARTY: PATENT OWNER
2013
U.S. Patent No. 9,674,122 Exhibit
2026-09-21
FILING PARTY: PATENT OWNER