Cisco Systems, Inc. vs. Zugara, Inc.
Explore the PTAB proceeding IPR2026-00266 filed by Cisco Systems, Inc. on 2026-03-04. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.
Proceeding Overview
Proceeding Number
IPR2026-00266
Filing Date
2026-03-04
Accorded Filing Date
2026-03-04
Institution Decision Date
2026-08-06
Last Modified Date
2026-10-02
Proceeding Type
IPR
Termination Date
—
Trial Status
Trial Instituted
Parties & Counsel
Petitioner
Cisco Systems, Inc.
Represented By
BORDER, SCOTTPatent Owner / Respondent
Zugara, Inc.
Represented By
Alexander, Cortneyet alTribunal & Venue
Tribunal
Patent Trial and Appeal Board (USPTO)
Technology Center
TC 2600 - Communications
Patent Information
Respondent Application Number
13778430
Respondent Patent Number
10200654
External Links
Respondent Inventor
Matthew Szymczyk et al
Respondent Tech Center
TC 2600 - Communications
Address and Attorney/Agent Information
Power of Attorney & Correspondence
Firm
/ Entity Name
Goodwin Procter LLP - Attn: Patent Administrator
Customer
Number
—
Address
100 Northen Avenue, Boston, MA, 02210, UNITED STATES
Attorney / Agent Information
| Reg # | Name | Phone |
|---|---|---|
| 27829 | Edmund Pitcher | 617-570-1780 |
| 32012 | Jennifer Albert | 202-346-4322 |
| 32527 | Mark Abate | 212-813-8800 |
| 32689 | Marta Delsignore | 212-813-8822 |
| 33504 | Marta Gross | 317-863-8043 |
| 35370 | Christopher Stamos | 781-259-0959 |
| 35574 | Douglas Kline | 617-570-1209 |
| 35587 | Ira Levy | 212-459-7456 |
Proceeding Documents
26
11
Notice of Stipulation re Change to Certain Due Dates NOTICE
2026-10-02
FILING PARTY: PATENT OWNER
10
Scheduling Order ORDER
2026-08-13
FILING PARTY: BOARD
9
Institution Decision: Grant DECISION
2026-08-06
FILING PARTY: BOARD
8
Director Discretionary Decision: Refer RESPONSE
2026-07-14
FILING PARTY: BOARD
7
Petitioner's Opposition to Patent Owner's Request for Discretionary Denial RESPONSE
2026-06-05
FILING PARTY: PETITIONER