Cisco Systems, Inc. vs. Damaka, Inc.
Explore the PTAB proceeding IPR2026-00211 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
IPR2026-00211
Filing Date
2026-01-13
Accorded Filing Date
2026-01-13
Institution Decision Date
2026-05-07
Last Modified Date
2026-06-18
Proceeding Type
IPR
Termination Date
2026-05-07
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
18432148
Respondent Patent Number
12279116
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
Fabricant, Rubino & Lambrianakos LLP
Customer
Number
172615
Address
411 Theodore Fremd Avenue, Suite 206 South, Rye, NY, 10580, UNITED STATES
Attorney / Agent Information
| Reg # | Name | Phone |
|---|---|---|
| 58279 | Peter Lambrianakos | 212-257-5797 |
| 62937 | Jialin Zhong | 908-376-3104 |
| 68594 | Vincent Rubino Iii | 212-257-5797 |
| 72883 | Enrique Iturralde | 212-257-5797 |
Proceeding Documents
92
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
2026-05-07
FILING PARTY: BOARD
1060
Ex.1060 - Public Sector Highlights - Cisco Blogs Exhibit
2026-04-20
FILING PARTY: PETITIONER
1059
Ex.1059 - Cisco GEMSS Contract Details Exhibit
2026-04-20
FILING PARTY: PETITIONER