Cisco Systems, Inc. vs. Damaka, Inc.
Explore the PTAB proceeding IPR2026-00208 filed by Cisco Systems, Inc. on 2026-01-13. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.
Proceeding Overview
Proceeding Number
IPR2026-00208
Filing Date
2026-01-13
Accorded Filing Date
2026-01-13
Institution Decision Date
2026-05-06
Last Modified Date
2026-06-18
Proceeding Type
IPR
Termination Date
2026-05-06
Trial Status
Discretionary Denial
Parties & Counsel
Petitioner
Cisco Systems, Inc.
Represented By
Foster, Theodoreet alPatent Owner / Respondent
Damaka, Inc.
Represented By
OSTLING, JACOBet alTribunal & Venue
Tribunal
Patent Trial and Appeal Board (USPTO)
Technology Center
TC 2100 - Computer Architecture & Software
Patent Information
Respondent Application Number
15297328
Respondent Patent Number
9578092
External Links
Respondent Inventor
SIVAKUMAR CHATURVEDI et al
Respondent Tech Center
TC 2100 - Computer Architecture & Software
Address and Attorney/Agent Information
Power of Attorney & Correspondence
Firm
/ Entity Name
MUNCK WILSON MANDALA L.L.P
Customer
Number
25883
Address
2000 McKinney Ave Ste 1900, Dallas, TX, 75201, UNITED STATES
Attorney / Agent Information
| Reg # | Name | Phone |
|---|---|---|
| 30646 | Gregory Howison | 972-628-3624 |
| 34194 | Edward Jorgenson | 972-628-3600 |
| 37751 | Brian Walker | 972-628-3652 |
| 39095 | John Arnott | 972-628-3600 |
| 66850 | William Howison | 972-628-3651 |
| 74472 | Keith Harden | 972-628-3611 |
Proceeding Documents
90
11
Notice: refund approved NOTICE
2026-06-18
FILING PARTY: BOARD
10
Petitioner's Request for Refund of Fees OTHER
2026-06-11
FILING PARTY: PETITIONER
9
Director Discretionary Decision: Deny RESPONSE
2026-05-06
FILING PARTY: BOARD
1078
Ex.1078 - Webex Announces Cloud Collaboration Solution for National Security and Defense _ Webex Blog Exhibit
2026-04-20
FILING PARTY: PETITIONER
1070
Ex.1070 - Cisco Webex Meetings Clusters and Data Center Locations Exhibit
2026-04-20
FILING PARTY: PETITIONER