Cisco Systems Inc. vs. Portsmouth Network Corporation

Explore the PTAB proceeding IPR2024-00505 filed by Cisco Systems Inc. on 2024-01-30. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2024-00505

Filing Date

2024-01-30

Accorded Filing Date

2024-01-30

Institution Decision Date

2024-08-06

Last Modified Date

2025-10-21

Proceeding Type

IPR

Termination Date

2025-08-04

Trial Status

Final Written Decision

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 2100 - Computer Architecture & Software

Patent Information

1 Patent Involved

Respondent Application Number 10036518

Respondent Patent Number 6917986

External Links

Espacenet

Google Patents

Respondent Inventor Gal Mor et al

Respondent Tech Center TC 2100 - Computer Architecture & Software

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

Final Written Decision: JUDGMENT Final Written Decision Determining Some Challenged Claims Unpatentable 35 U.S.C. § 318(a) FINAL

2025-08-04 FILING PARTY: BOARD

Download

Other: Hearing transcript OTHER

2025-06-10 FILING PARTY: BOARD

Download

Patent Owner's Updated Exhibit List NOTICE

2025-04-29 FILING PARTY: PATENT OWNER

Download

1019

EX1019 - Petitioner's Demonstratives Exhibit

2025-04-29 FILING PARTY: PETITIONER

Download

Petitioner's Updated Exhibit List NOTICE

2025-04-29 FILING PARTY: PETITIONER

Download

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

Final Written Decision: JUDGMENT Final Written Decision Determining Some Challenged Claims Unpatentable 35 U.S.C. § 318(a) FINAL

Other: Hearing transcript OTHER

Patent Owner's Updated Exhibit List NOTICE

EX1019 - Petitioner's Demonstratives Exhibit

Petitioner's Updated Exhibit List NOTICE

Patent Owner's Demonstratives Exhibit

ORDER Setting Oral Argument 37 C.F.R. § 42.70 ORDER

Patent Owner's Sur-Reply OTHER

Patent Owner's Request for Oral Argument OTHER

Petitioner's Request for Oral Argument OTHER

Panel Change Order ORDER

EX1017 Scheduling Order Exhibit

EX1018 Deposition Transcript of Dr. James Olivier, dated February 14, 2025 Exhibit

Petitioner's Reply REPLYTOOPP

Order: Granting Petitioners Motion for Admission Pro Hac Vice of Jordan Owens 37 C.F.R. sec. 42.10 ORDER

Petitioner's Notice of Deposition of James L. Olivier, Ph.D. NOTICE

EX1016 - Owens Decl. Exhibit

Petitioner's Motion for Pro Hac Admission of Jordan Owens MOTION

Order: Granting Petitioners Unopposed Motion to Withdraw Counsel ORDER

Petitioner's Updated Mandatory Notices NOTICE

Petitioner's Motion to Withdraw Counsel MOTION

Joint Stipulation to Modify Due Dates 2-3 NOTICE

Deposition Transcript of Dr. Henry Houh dated October 8, 2024 Exhibit

Patent Owner's Updated Exhibit List NOTICE

Curriculum Vitae of James Olivier, Ph.D. Exhibit

Declaration of James Olivier, Ph.D. Exhibit

Patent Owner's Response RESPONSE

E.D. Tex. Civil Case No. 2:23-cv-441; Joint Claim Construction and Pre-Hearing Statement (Filed September 11, 2024) Exhibit

Notice of Joint Stipulation to Modify Due Dates 1-3 NOTICE

Notice of Deposition of Dr. Henry Houh NOTICE

Institution Decision: DECISION Granting Institution of Inter Partes Review 35 U.S.C. § 314 DECISION

SCHEDULING ORDER ORDER

Patent Owner's Preliminary Response POPR

Notice : Mandatory Notice NOTICE

Patent Owner's Power of Attorney NOTICE

Notice: Notice filing date accorded NOTICE

EX1002 U.S. Patent No. 6,917,986 File History Exhibit

EX1008 Docket Control Order (2-23-cv-00441) Exhibit

EX1012 U.S. Patent No. 7,200,110 (Burns) Exhibit

EX1014 U.S. Patent Publication No. 2003/0021223 (Kashyap) Exhibit

Notice : Petitioner's Power of Attorney NOTICE

EX1006 U.S. Patent No. 7,848,264 Exhibit

EX1013 U.S. Patent No. 5,995,608 (Detampel) Exhibit

EX1009 Director’s June 21, 2022, Memorandum on Discretionary Denials Exhibit

EX1005 U.S. Patent No. 6,032,194 Exhibit

EX1003 Expert Declaration Exhibit

EX1001 U.S. Patent No. 6,917,986 Exhibit

EX1015 Notice of Disclosures (2-23-cv-00441) Exhibit

EX1007 IEEE Standard for Information Technology Exhibit

Petition : as filed PETITION

EX1004 Curriculum Vitae of Dr. Houh Exhibit

EX1010 U.S. Patent No. 7,848,264 File History Exhibit

EX1011 U.S. Patent No. 6,330,229 (Jain) Exhibit