The detailed information for PTAB case with proceeding number IPR2022-00231 filed by Arista Networks, Inc. against WSOU Investments, LLC D/B/A Brazos Licensing and Development on Nov 29, 2021. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2022-00231
Filing Date
Nov 29, 2021
Petitioner
Arista Networks, Inc.
Respondent
WSOU Investments, LLC D/B/A Brazos Licensing and Development
Status
Final Written Decision
Respondent Application Number
13010382
Respondent Tech Center
2400
Respondent Patent Number
8472447
Institution Decision Date
Jun 3, 2022
Termination Date
May 30, 2023

Proceeding Documents

The table below shows documents filed in the case, listing each document name, filing date, document type, and filing party. Tracking these filings indicates the activity of the parties involved in the case, and the types of documents filed can provide insights into the legal strategies being employed.


Document NameFiling DateCategoryFiling Party

Alert me when new update on this case

Other: other court decision

Jul 21, 2025PAPERBOARD

Other: Fed Circuit mandate

Jul 21, 2025PAPERBOARD

Notice of Appeal

Jul 31, 2023PAPERPATENT OWNER

Final Written Decision: original

May 30, 2023PAPERBOARD

Other: Hearing transcript

Apr 17, 2023PAPERBOARD

Exhibit 1026

Feb 27, 2023EXHIBITPETITIONER

Petitioner's Updated Exhibit List

Feb 27, 2023PAPERPETITIONER

Patent Owner Hearing Demonstratives

Feb 27, 2023EXHIBITPATENT OWNER

ORDER Granting Request for Oral Hearing

Jan 25, 2023PAPERBOARD

Petitioner's Request for Oral Argument

Jan 19, 2023PAPERPETITIONER

Patent Owner Request for Oral Argument

Jan 19, 2023PAPERPATENT OWNER

PO Sur-Reply

Jan 3, 2023PAPERPATENT OWNER

ORDER Granting Unopposed Motion to Withdraw and Substitute Counsel

Dec 13, 2022PAPERBOARD

Petitioner's Reply

Nov 17, 2022PAPERPETITIONER

Exhibit 1025

Nov 17, 2022EXHIBITPETITIONER

Patent Owner's Unopposed Motion to Withdraw Counsel

Nov 15, 2022PAPERPATENT OWNER

Patent Owner Updated Power of Attorney

Nov 7, 2022PAPERPATENT OWNER

Patent Owner Updated Mandatory Notice

Nov 7, 2022PAPERPATENT OWNER

Patent Owner Updated Mandatory Notice

Oct 31, 2022PAPERPATENT OWNER

Patent Owner Updated Power of Attorney

Oct 31, 2022PAPERPATENT OWNER

Order: Other

Sep 23, 2022PAPERBOARD

Patent Owner Response to Petition

Aug 25, 2022PAPERPATENT OWNER

Petitioner's Updated Mandatory Notices

Jun 7, 2022PAPERPETITIONER

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

Jun 3, 2022PAPERBOARD

SCHEDULING ORDER

Jun 3, 2022PAPERBOARD

Patent Owner Preliminary Response to Petition

Mar 9, 2022PAPERPATENT OWNER

Patent Owner Updated Mandatory Notice

Dec 29, 2021PAPERPATENT OWNER

Notice: Notice filing date accorded

Dec 9, 2021PAPERBOARD

Patent Owner Mandatory Notice

Nov 30, 2021PAPERPATENT OWNER

Patent Owner Power of Attorney

Nov 30, 2021PAPERPATENT OWNER

Exhibit 1001

Nov 29, 2021EXHIBITPETITIONER

Exhibit 1002

Nov 29, 2021EXHIBITPETITIONER

Exhibit 1005

Nov 29, 2021EXHIBITPETITIONER

Exhibit 1006

Nov 29, 2021EXHIBITPETITIONER

Exhibit 1007

Nov 29, 2021EXHIBITPETITIONER

Exhibit 1008

Nov 29, 2021EXHIBITPETITIONER

Exhibit 1009

Nov 29, 2021EXHIBITPETITIONER

Exhibit 1010

Nov 29, 2021EXHIBITPETITIONER

Exhibit 1011

Nov 29, 2021EXHIBITPETITIONER

Exhibit 1012

Nov 29, 2021EXHIBITPETITIONER

Exhibit 1013

Nov 29, 2021EXHIBITPETITIONER

Exhibit 1014

Nov 29, 2021EXHIBITPETITIONER

Petitioner's Power of Attorney for Petition for Inter Partes Review of U.S. Patent No. 8,472,447

Nov 29, 2021PAPERPETITIONER

Exhibit 1004

Nov 29, 2021EXHIBITPETITIONER

Exhibit 1015

Nov 29, 2021EXHIBITPETITIONER

Exhibit 1016

Nov 29, 2021EXHIBITPETITIONER

Exhibit 1017

Nov 29, 2021EXHIBITPETITIONER

Exhibit 1018

Nov 29, 2021EXHIBITPETITIONER

Exhibit 1019

Nov 29, 2021EXHIBITPETITIONER

Exhibit 1020

Nov 29, 2021EXHIBITPETITIONER

Exhibit 1021

Nov 29, 2021EXHIBITPETITIONER

Exhibit 1022

Nov 29, 2021EXHIBITPETITIONER

Exhibit 1023

Nov 29, 2021EXHIBITPETITIONER

Exhibit 1024

Nov 29, 2021EXHIBITPETITIONER

Exhibit 1003

Nov 29, 2021EXHIBITPETITIONER

Petition for Inter Partes Review of U.S. Patent No. 8,472,447

Nov 29, 2021PAPERPETITIONER