Home › PTAB Cases › IPR2023-00839

Arista Networks, Inc. vs. Corrigent Corporation

Explore the PTAB proceeding IPR2023-00839 filed by Arista Networks, Inc. on 2023-04-18. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2023-00839

Filing Date

2023-04-18

Accorded Filing Date

2023-04-18

Institution Decision Date

2023-12-07

Last Modified Date

2025-02-04

Proceeding Type

IPR

Termination Date

2024-12-03

Trial Status

Final Written Decision - Appealed

Parties & Counsel

Petitioner

Arista Networks, Inc.

Represented By

Williams, Eliotet al

Patent Owner / Respondent

Corrigent 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 13969520

Respondent Patent Number 9118602

External Links

Espacenet

Google Patents

Respondent Inventor Ronen Solomon

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

Petitioner's Notice of Appeal of Final Written Decision NOTICE

2025-02-04 FILING PARTY: PETITIONER

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Judgment Final Written Decision FINAL

2024-12-03 FILING PARTY: BOARD

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Other: Hearing transcript OTHER

2024-10-21 FILING PARTY: BOARD

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2017

Patent Owner's Demonstratives Exhibit

2024-08-29 FILING PARTY: PATENT OWNER

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Patent Owner's Updated Exhibit List NOTICE

2024-08-29 FILING PARTY: PATENT OWNER

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1037

Exhibit 1037 - Petitioner's Demonstratives for Oral Argument Exhibit

2024-08-29 FILING PARTY: PETITIONER

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Petitioner's Updated Exhibit List NOTICE

2024-08-29 FILING PARTY: PETITIONER

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

2024-08-12 FILING PARTY: BOARD

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Petitioner's Request for Oral Argument OTHER

2024-07-24 FILING PARTY: PETITIONER

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Patent Owner's Request for Oral Argument OTHER

2024-07-24 FILING PARTY: PATENT OWNER

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Petitioner's Objections to Patent Owner's Evidence Submitted with Patent Owner's Sur-Reply OTHER

2024-07-16 FILING PARTY: PETITIONER

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Patent Owner Updated Exhibit List NOTICE

2024-07-09 FILING PARTY: PATENT OWNER

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2015

IEEE Standard 802.3, 1998 Edition, “Part 3: Carrier sense multiple access with collision detection (CSMA/CD) access method and physical layer specification” Exhibit

2024-07-09 FILING PARTY: PATENT OWNER

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Patent Owner Sur-Reply OTHER

2024-07-09 FILING PARTY: PATENT OWNER

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2016

Transcript of Dr. Min Deposition, taken on June 21, 2024 Exhibit

2024-07-09 FILING PARTY: PATENT OWNER

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Patent Owner's Notice of Deposition of Dr. Paul Min NOTICE

2024-06-12 FILING PARTY: PATENT OWNER

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Petitioner's Reply to Patent Owner's Response REPLYTOOPP

2024-05-28 FILING PARTY: PETITIONER

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1036

Ex. 1036 - IPR2023-00447-21-1022 (Rouskas Depo Transcript) Exhibit

2024-05-28 FILING PARTY: PETITIONER

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Ex. 1033 - 802.3ad (2000) Exhibit

2024-05-28 FILING PARTY: PETITIONER

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1034

Ex. 1034 - Reply Declaration of Paul Min, PH.D Exhibit

2024-05-28 FILING PARTY: PETITIONER

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1035

Ex. 1035 - T-REC-X.200-199407 (OSI 7 Layer) Exhibit

2024-05-28 FILING PARTY: PETITIONER

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Notice of Joint Stipulation to Extend Due Dates 2 and 3 NOTICE

2024-05-16 FILING PARTY: PETITIONER

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Petitioner's Notice of Deposition for George N. Rouskas, Ph.D. NOTICE

2024-04-30 FILING PARTY: PETITIONER

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2014

Corrigent Corporation v. Cisco Systems, Inc., Case No. 6:22-cv-00396, Dkt. No. 69, Claim Construction Order (W.D. Tex., Mar. 21, 2023) Exhibit

2024-03-04 FILING PARTY: PATENT OWNER

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2012

IEEE Standard 802.3ad, “Aggregation of Multiple Link Segments” (2000) Exhibit

2024-03-04 FILING PARTY: PATENT OWNER

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2011

“Inverse Multiplexing for ATM Overview,” Juniper Networks Exhibit

2024-03-04 FILING PARTY: PATENT OWNER

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Patent Owner's Updated Exhibit List NOTICE

2024-03-04 FILING PARTY: PATENT OWNER

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2009

Aguilar-Igartua et al., “Inverse Multiplexing for ATM. Operation, Applications and Performance Evlauation for the Cell Loss Ration,” IEEE, 1999 2nd International Conference on ATM, pp. 472-81 (June 1999) Exhibit

2024-03-04 FILING PARTY: PATENT OWNER

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2013

Transcript of Dr. Min Deposition, taken on February 23, 2024 Exhibit

2024-03-04 FILING PARTY: PATENT OWNER

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Patent Owner Response RESPONSE

2024-03-04 FILING PARTY: PATENT OWNER

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2010

Fredette, “The Past, Present, and Future of Inverse Multiplexing,” IEEE Communications Magazine, Vol. 32, No. 4, pp. 42-46 (Apr. 1994) Exhibit

2024-03-04 FILING PARTY: PATENT OWNER

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2008

Transcript of Dr. Bhattacharjee Deposition in IPR2023-00447, taken on November 13, 2023 Exhibit

2024-03-04 FILING PARTY: PATENT OWNER

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2007

Expert Declaration of George N. Rouskas, Ph.D and accompanying CV as Appendix A Exhibit

2024-03-04 FILING PARTY: PATENT OWNER

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Granting Petitioner’s Motion for Pro Hac Vice Admission of Katherine Burgess 37 C.F.R. § 42.10 ORDER

2024-02-22 FILING PARTY: BOARD

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Petitioner's Updated Power of Attorney NOTICE

2024-02-21 FILING PARTY: PETITIONER

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1032

Exhibit 1032 - Burgess Declaration ISO PHV Motion Exhibit

2024-02-21 FILING PARTY: PETITIONER

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Petitioner's Updated Mandatory Notices NOTICE

2024-02-21 FILING PARTY: PETITIONER

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Motion for Admission Pro Hac Vice of Katherine Burgess MOTION

2024-02-20 FILING PARTY: PETITIONER

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1031

Exhibit 1031 - Burgess Declaration ISO PHV Motion Exhibit

2024-02-20 FILING PARTY: PETITIONER

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Notice of Joint Stipulation to Modify Due Date 1 NOTICE

2024-02-13 FILING PARTY: PATENT OWNER

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Patent Owner's Notice of Deposition of Paul S. Min, Ph.D. NOTICE

2024-02-08 FILING PARTY: PATENT OWNER

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Updated Mandatory Notices By Patent Owner Under 37 CFR § 42.8 NOTICE

2024-01-10 FILING PARTY: PATENT OWNER

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Updated Mandatory Notices By Patent Owner Under 37 CFR § 42.8 NOTICE

2024-01-10 FILING PARTY: PATENT OWNER

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

2023-12-07 FILING PARTY: BOARD

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SCHEDULING ORDER ORDER

2023-12-07 FILING PARTY: BOARD

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Patent Owner Updated Power of Attorney NOTICE

2023-10-13 FILING PARTY: PATENT OWNER

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Patent Owner Updated Mandatory Notices NOTICE

2023-10-13 FILING PARTY: PATENT OWNER

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2001

Exhibit 2001 Exhibit

2023-09-14 FILING PARTY: PATENT OWNER

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Patent Owner's Preliminary Response POPR

2023-09-14 FILING PARTY: PATENT OWNER

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Notice: Notice filing date accorded NOTICE

2023-06-14 FILING PARTY: BOARD

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Notice : Patent Owner Power of Attorney NOTICE

2023-04-24 FILING PARTY: PATENT OWNER

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Notice : Patent Owner Mandatory Notice NOTICE

2023-04-24 FILING PARTY: PATENT OWNER

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