Cisco Systems, Inc. vs. Portsmouth Network Corporation

Explore the PTAB proceeding IPR2024-00954 filed by Cisco Systems, Inc. on 2024-05-30. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2024-00954

Filing Date

2024-05-30

Accorded Filing Date

2024-05-30

Institution Decision Date

2024-12-13

Last Modified Date

2025-09-04

Proceeding Type

IPR

Termination Date

2024-12-13

Trial Status

Institution Denied

Parties & Counsel

Petitioner

Cisco Systems, Inc.

Represented By

Ha, Yung-Hoonet al

Patent Owner / Respondent

Portsmouth Network Corporation

Represented By

Nuttall, Jameset al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 2400 - Computer Networks, Multiplex & Cybersecurity

Patent Information

1 Patent Involved

Respondent Application Number 12093824

Respondent Patent Number 8199637

External Links

Espacenet

Google Patents

Respondent Inventor Leon Bruckman et al

Respondent Tech Center TC 2400 - Computer Networks, Multiplex & Cybersecurity

Address and Attorney/Agent Information

1 Registered Practitioner

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

Notice: refund approved NOTICE

2025-09-04 FILING PARTY: BOARD

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Petitioner's Request for Refund of Post-Institution Fees OTHER

2025-09-03 FILING PARTY: PETITIONER

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Delegated Director Review of Decision Denying Institution of Inter Partes Review DECISION

2025-04-11 FILING PARTY: BOARD

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Panel Change Order ORDER

2025-03-21 FILING PARTY: BOARD

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DRP Identification Order ORDER

2025-03-18 FILING PARTY: BOARD

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Cisco Systems, Inc. vs. Portsmouth Network Corporation

Proceeding Overview

Parties & Counsel

Petitioner

Cisco Systems, Inc.

Represented By

Patent Owner / Respondent

Portsmouth Network Corporation

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Notice: refund approved NOTICE

Petitioner's Request for Refund of Post-Institution Fees OTHER

Delegated Director Review of Decision Denying Institution of Inter Partes Review DECISION

Panel Change Order ORDER

DRP Identification Order ORDER

DRP Delegation Order ORDER

Petitioner's Request for Director Review REQUEST

Denying Institution of Inter Partes Review 35 U.S.C. § 314 DECISION

Patent Owner Preliminary Response POPR

Docket Navigator – E.D. Tex. Time to Trial Statistics Exhibit

Notice: Notice filing date accorded NOTICE

Notice : Power of Attorney NOTICE

Notice : Mandatory Notice NOTICE

EX1010 - U.S. Patent Pub. No. 2006/0029097 A1 (“McGee”) Exhibit

EX1016 - Docket Control Order (2:23-cv-00441) Exhibit

EX1014 - U.S. Patent No. 4,646,289 (“Tsiakas”) Exhibit

EX1007 - U.S. Patent Pub. No. 2007/0047556 A1 (“Raahemi”) Exhibit

EX1006 - U.S. Patent No. 7,113,699 B1 (“Bhate”) Exhibit

Notice : Cisco's Power of Attorney NOTICE

Petition for IPR : as filed PETITION

EX1003 - Curriculum Vitae of Dr. Houh Exhibit

EX1011 - U.S. Patent Pub. No. 2006/0109802 A1 (“Zelig”) Exhibit

EX1004 - U.S. Patent No. 8,199,637 File History Exhibit

EX1002 - Expert Decl. Exhibit

EX1009 - U.S. Patent Pub. No. 2005/0073965 A1 (“Yamauchi”) Exhibit

EX1005 - U.S. Patent No. 8,208,370 B1 (“Mitchell”) Exhibit

EX1018 - Order Granting Mtn for Leave to File Amended Complaint Exhibit

EX1015 - U.S. Patent No. 7,463,580 B2 (“Agmon”) Exhibit

EX1019 - Director’s June 21, 2022, Memorandum on Discretionary Denials Exhibit

EX1012 - U.S. Patent Pub. No. 2005/0271035 A1 to (“Cohen”) Exhibit

EX1001 - U.S. Patent No. 8,199,637 Exhibit

EX1017 - Notice of Disclosures (2:23-cv-00441) Exhibit

EX1013 - U.S. Patent No. 7,154,900 B1 (“Alanqar”) Exhibit

EX1008 - U.S. Patent No. 6,614,785 B1 (“Huai”) Exhibit