Juniper Networks, Inc. vs. Portsmouth Network Corporation

Explore the PTAB proceeding IPR2024-00893 filed by Juniper Networks, Inc. on 2024-05-03. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2024-00893

Filing Date

2024-05-03

Accorded Filing Date

2024-05-03

Institution Decision Date

2024-12-11

Last Modified Date

2026-02-17

Proceeding Type

IPR

Termination Date

2025-12-09

Trial Status

Final Written Decision

Parties & Counsel

Petitioner

Juniper Networks, Inc.

Represented By

Rader, Michaelet 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: original FINAL

2025-12-09 FILING PARTY: BOARD

Download

3001

Ex. 3001 986 Inter Partes Review Certificate Exhibit

2025-12-09 FILING PARTY: BOARD

Download

Other: Hearing transcript OTHER

2025-10-08 FILING PARTY: BOARD

Download

General Order: Related Matters Updates ORDER

2025-09-20 FILING PARTY: BOARD

Download

1019

Petitioner's Demonstrative Exhibits Exhibit

2025-09-10 FILING PARTY: PETITIONER

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Juniper Networks, Inc. vs. Portsmouth Network Corporation

Proceeding Overview

Parties & Counsel

Petitioner

Juniper Networks, 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: original FINAL

Ex. 3001 986 Inter Partes Review Certificate Exhibit

Other: Hearing transcript OTHER

General Order: Related Matters Updates ORDER

Petitioner's Demonstrative Exhibits Exhibit

Notice of Filing Petitioner's Demonstrative Exhibits NOTICE

Patent Owner's Demonstratives Exhibit

Patent Owner's Updated Exhibit List NOTICE

Order: Setting Oral Argument 37 C.F.R. sec. 42.70 ORDER

Joint Request for Oral Argument MOTION

Patent Owner's Sur-Reply OTHER

Patent Owner's Notice of Intent to Designate James Winn, A Provisionally Recognized PTAB Attorney, as Back-up Counsel NOTICE

Patent Owner's Updated Power of Attorney NOTICE

Declaration of James Winn in Support of Patent Owner’s Notice of Intent to Designate James Winn as Back-up Counsel Exhibit

Patent Owner's Updated Mandatory Notices NOTICE

Patent Owner's Updated Exhibit List NOTICE

Petitioner's Reply to Patent Owner's Response REPLYTOOPP

Notice of Deposition of James Olivier, Ph.D. NOTICE

Panel Change Order ORDER

McNair Deposition Transcript Exhibit

Patent Owner's Updated Exhibit List NOTICE

CV of Dr. Olivier Exhibit

Declaration of Dr. Olivier Exhibit

Patent Owner Reponse RESPONSE

Notice of Deposition of Bruce McNair NOTICE

SCHEDULING ORDER ORDER

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

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

Docket Navigator Motion Success Search Exhibit

Patent Owner's Sur-Reply OTHER

Patent Owner's Updated Exhibit List NOTICE

Portsmouth Network Corp. v. Cisco Systems, Inc., Docket Control Order Exhibit

Petitioner's Reply to Patent Owner's Preliminary Response OTHER

Portsmouth Network Corp. v. Cisco Systems, Inc., Defendant's Motion to Stay Pending Inter Partes Review Exhibit

Portsmouth Network Corp. v. Cisco Systems, Inc., ORDER Denying Motion to Stay Pending Inter Partes Review Exhibit

Patent Owner Preliminary Respose POPR

Notice: Notice filing date accorded NOTICE

Notice : Mandatory Notice NOTICE

Notice : Power of Attorney NOTICE

Federal Judicial Caseload Statistics (2024) – District of Massachusetts Exhibit

CV of Dr. Bruce McNair Exhibit

Prosecution History of U.S. Patent No. 6,917,986 Exhibit

Declaration of David Ringle Relating to Exhibit 1007 Exhibit

Portsmouth v. Juniper, 23-cv-12201 (D. Mass.), Dkt. 14_Proof of Service Exhibit

Notice : Power of Attorney NOTICE

Declaration of Rachel J. Watters Relating to Exhibit 1009 Exhibit

U.S. Patent No. 6,032,194 (Gai) Exhibit

U.S. Patent No. 6,917,986 (the 986 patent) Exhibit

Declaration of Dr. Bruce McNair (McNair) Exhibit

Portsmouth v. Juniper, 23-cv-12201 (D. Mass.), Dkt. 61_Amended Complaint Exhibit

IEEE Standard for Local Area Network MAC (Media Access Control) Bridges Exhibit

Declaration of Gordon MacPherson Relating to Exhibit 1009 Exhibit

Chiueh, Automatic Fault Detection and Recovery in Real Time Switched Exhibit

Portsmouth v. Juniper, 23-cv-441 (E.D. Tex.) Dkt. 57_Amended Complaint Exhibit

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

Petition : as filed PETITION