Cisco Systems, Inc. vs. Portsmouth Network Corporation
Explore the PTAB proceeding IPR2024-01450 filed by Cisco Systems, Inc. on 2024-09-23. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.
Proceeding Overview
Proceeding Number
IPR2024-01450
Filing Date
2024-09-23
Accorded Filing Date
2024-09-23
Institution Decision Date
2025-05-02
Last Modified Date
2026-06-01
Proceeding Type
IPR
Termination Date
2026-03-31
Trial Status
Final Written Decision - Appealed
Parties & Counsel
Petitioner
Cisco Systems, Inc.
Represented By
Foster, Theodoreet alPatent Owner / Respondent
Portsmouth Network Corporation
Represented By
Baker, Richardet alTribunal & Venue
Tribunal
Patent Trial and Appeal Board (USPTO)
Technology Center
TC 2400 - Computer Networks, Multiplex & Cybersecurity
Patent Information
Respondent Application Number
11339148
Respondent Patent Number
7596088
External Links
Respondent Inventor
Gideon Agmon et al
Respondent Tech Center
TC 2400 - Computer Networks, Multiplex & Cybersecurity
Address and Attorney/Agent Information
Power of Attorney & Correspondence
Firm
/ Entity Name
May Patents Ltd. c/o Dorit Shem-Tov
Customer
Number
131926
Address
P.O.B 7230, Ramat-Gan, 5217102, ISRAEL
Attorney / Agent Information
| Reg # | Name | Phone |
|---|---|---|
| 73612 | Yehuda Binder | 781-747-6018 |
Proceeding Documents
85
36
Petitioner's Notice of Appeal NOTICE
2026-06-01
FILING PARTY: PETITIONER
35
JUDGMENT Final Written Decision Determining No Challenged Claims Unpatentable 35 U.S.C. § 318(a) FINAL
2026-03-31
FILING PARTY: BOARD
34
Other: Hearing transcript OTHER
2026-03-12
FILING PARTY: BOARD
32
Patent Owner's Supplemental Brief OTHER
2026-02-20
FILING PARTY: PATENT OWNER
33
Petitioner's Additional Briefing Responsive to the Board's Order Under 37 C.F.R. 42.20(d) OTHER
2026-02-20
FILING PARTY: PETITIONER