Google LLC et al. vs. Voxer Inc. et al.
Explore the PTAB proceeding IPR2026-00422 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
IPR2026-00422
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
17977963
Respondent Patent Number
11658929
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
64
2009
Notice of Service of Initial Invalidity Contentions, Case No. 1:25-cv-00873, D.I. 93 (D. Del.), filed Sept. 3, 2026 Exhibit
2026-09-21
FILING PARTY: PATENT OWNER
2015
U.S. Patent No. 9,294,522 Exhibit
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
10
Patent Owner's Updated Power of Attorney NOTICE
2026-09-21
FILING PARTY: PATENT OWNER
2005
Stipulated Protective Order, Case No. 1:25-cv-00873, D.I. 76 (D. Del.), entered Mar. 20, 2026 Exhibit
2026-09-21
FILING PARTY: PATENT OWNER