Cisco Systems, Inc. vs. Vusura Technology LLC
Explore the PTAB proceeding IPR2026-00255 filed by Cisco Systems, Inc. on 2026-02-24. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.
Proceeding Overview
Proceeding Number
IPR2026-00255
Filing Date
2026-02-24
Accorded Filing Date
2026-02-24
Institution Decision Date
2026-07-14
Last Modified Date
2026-08-14
Proceeding Type
IPR
Termination Date
2026-07-14
Trial Status
Discretionary Denial
Parties & Counsel
Petitioner
Cisco Systems, Inc.
Represented By
McPherson, Patricket alPatent Owner / Respondent
Vusura Technology LLC
Represented By
Wyde, Joshuaet alTribunal & Venue
Tribunal
Patent Trial and Appeal Board (USPTO)
Technology Center
TC 2600 - Communications
Patent Information
Respondent Application Number
16597052
Respondent Patent Number
11227303
External Links
Respondent Inventor
Wendell D. Brown
Respondent Tech Center
TC 2600 - Communications
Address and Attorney/Agent Information
Power of Attorney & Correspondence
Firm
/ Entity Name
Park, Vaughan, Fleming & Dowler LLP
Customer
Number
22200
Address
2800 Fifth Street, Suite 110, Davis, CA, 95618, UNITED STATES
Attorney / Agent Information
| Reg # | Name | Phone |
|---|---|---|
| 34582 | Michael Dowler | 713-821-1540 |
| 42199 | Daniel Vaughan | 530-759-1660 |
| 66433 | Laxman Sahasrabuddhe | 225-388-7239 |
Proceeding Documents
60
9
Director Discretionary Decision: Deny RESPONSE
2026-07-14
FILING PARTY: BOARD
1035
1035 Flex Honored by Cisco with 2023 EMS Partner of the Year Award, November 9, 2023 Exhibit
2026-06-05
FILING PARTY: PETITIONER
1020
1020 Federal District Court Caseload Management Statistics – December 2025 Exhibit
2026-06-05
FILING PARTY: PETITIONER
1034
1034 Cisco Supplier List Exhibit
2026-06-05
FILING PARTY: PETITIONER
1028
1028 Printout of PostNet webpages Exhibit
2026-06-05
FILING PARTY: PETITIONER