Samsung Electronics Co., Ltd. et al. vs. Wilus Institute of Standards and Technology Inc.

Explore the PTAB proceeding IPR2025-01165 filed by Samsung Electronics Co., Ltd. et al. on 2025-06-24. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-01165

Filing Date

2025-06-24

Accorded Filing Date

2025-06-24

Institution Decision Date

2026-01-09

Last Modified Date

2026-08-11

Proceeding Type

IPR

Termination Date

2026-08-11

Trial Status

Terminated-Settled

Parties & Counsel

Petitioner

Samsung Electronics Co., Ltd. et al.

Represented By

Renner, W. Karlet al

Patent Owner / Respondent

Wilus Institute of Standards and Technology Inc.

Represented By

Mirzaie, Rezaet 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 17157978

Respondent Patent Number 11664926

External Links

Espacenet

Google Patents

Respondent Inventor Woojin AHN et al

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

Address and Attorney/Agent Information

2 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name LADAS & PARRY - E-MAIL

Customer Number —

Address 4525 WILSHIRE BOULEVARD, SUITE 240, LOS ANGELES, CA, 90010, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
75059	Laurent Lusinchi	323-988-4455
79356	Daifei Zhang	323-934-2300

Proceeding Documents

Termination Decision: TERMINATION Due to Settlement After Institution of Trial 35 U.S.C. §¿317; 37 C.F.R. § 42.74 TERMINATE

2026-08-11 FILING PARTY: BOARD

Download

Joint Request to Treat Settlement Agreement Confidential OTHER

2026-07-24 FILING PARTY: PETITIONER

Download

Joint Motion to Terminate MOTION

2026-07-24 FILING PARTY: PETITIONER

Download

2019

Declaration of Todor Cooklev in Support of Patent Owner's Response Exhibit

2026-05-19 FILING PARTY: PATENT OWNER

Download

2022

Deposition of Mahon Mark 4/20/26 Exhibit

2026-05-19 FILING PARTY: PATENT OWNER

Download

Samsung Electronics Co., Ltd. et al. vs. Wilus Institute of Standards and Technology Inc.

Proceeding Overview

Parties & Counsel

Petitioner

Samsung Electronics Co., Ltd. et al.

Represented By

Patent Owner / Respondent

Wilus Institute of Standards and Technology Inc.

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Termination Decision: TERMINATION Due to Settlement After Institution of Trial 35 U.S.C. §¿317; 37 C.F.R. § 42.74 TERMINATE

Joint Request to Treat Settlement Agreement Confidential OTHER

Joint Motion to Terminate MOTION

Declaration of Todor Cooklev in Support of Patent Owner's Response Exhibit

Deposition of Mahon Mark 4/20/26 Exhibit

IEEE P802.11 Wireless LANs D2.0 Ballot Comment Tracker Exhibit

Deposition of Hansen Christopher 4/9/26 Exhibit

Patent Owner's Response RESPONSE

IEEE P802.11 Wireless LANs Ballot Comment Tracker Exhibit

Declaration of Paul Nikolich in Support of Patent Owner's Response Exhibit

IEEE P802.11 Wireless LANs Ack related CRs Exhibit

Joint Stipulation to Modify Due Dates 1–2 OTHER

Joint Stipulation to Modify Due Dates 1–2 OTHER

Joint Stipulation to Modify Due Dates 1-3 OTHER

Patent Owner's Notice of Deposition of Mark P. Mahon, Ph.D. NOTICE

Patent Owner's Updated Mandatory Notices NOTICE

Corrected Declaration of James S. Tsuei in Support of Pro Hac Vice Recognition on Behalf of Patent Owner Resonant Systems Exhibit

Patent Owners Corrected Notice of Intent to Designate Provisionally Recognized PTAB Attorney James S. Tsuei as Back-Up Counsel NOTICE

Patent Owner's Notice of Intent to Designate Provisionally Recognized PTAB Attorney James S. Tsuei as Back-Up Counsel NOTICE

Declaration of James S. Tsuei in Support of Pro Hac Vice Recognition on Behalf of Patent Owner Wilus Exhibit

Patent Owners Notice of Deposition of Christopher J. Hansen, Ph.D. NOTICE

Patent Owner's Updated Power of Attorney NOTICE

Panel Change Order ORDER

Patent Owner's Power of Attorney NOTICE

Patent Owner's Updated Mandatory Notices NOTICE

ORDER Granting Motion for Supplemental Information 37 C.F.R. § 42.123(a) ORDER

Email from Board Authorizing Petitioner's Motion to Submit Supplemental Information Exhibit

Supplemental Public Accessibility Declaration of Dr. Christopher J. Hansen, Ph.D Exhibit

Petitioner's Motion to Submit Supplemental Information MOTION

SCHEDULING ORDER ORDER

Institution Decision: Grant DECISION

Petitioner's Pre-Institution Brief Addressing the Revvo and Tesla Decisions OTHER

Defendants’ P.R. 4-1 Exchange of Proposed Terms and Claim Elements for Construction, October 23, 2025 Exhibit

November 13, 2025 email withdrawing contentions as to indefiniteness Exhibit

PATENT OWNER’S SUPPLEMENTAL BRIEF OTHER

Email to James Tsuei dated November 13, 2025 re P.R. 4-2 disclosure from Petitioner's District Court Counsel Exhibit

Defendants' P.R. 4-1 Exchange of Proposed Terms And Claim Elements for Construction Exhibit

November 5, 2025 email re: Samsung v. Wilus IPRs – requests for supplemental briefing Exhibit

Director Discretionary Decision: Refer RESPONSE

E-mail authorizing briefing Exhibit

PATENT OWNER’S SUR-REPLY IN SUPPORT OF ITS PRELIMINARY RESPONSE OTHER

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

Alfred Asterjadhi et al., IEEE 802.11-16/0616r2 Exhibit

Wi-Fi 6 Patent Brochure, SISVEL Exhibit

Petitioner's Opposition to Patent Owner's Request for Discretionary Denial RESPONSE

U.S. District Court for the Eastern District of Texas Calendar Events Set for 8/17/2026 for Judge Rodney Gilstrap Exhibit

Motion Success for Stay Pending IPR (Post-Institution) (E.D. Tex.), DOCKETNAVIGATOR (last visited August 27, 2025) Exhibit

Order Granting Stay in Maxeon Solar PTE. LTD. v. Hanwha Solutions Corp Exhibit

Decision Referring Petitions to the Board, IPR2025-00935, et al. Exhibit

Decision Referring Petitions to the Board, IPR2025-00933, et al. Exhibit

PATENT OWNER’S PRELIMINARY RESPONSE POPR

U.S. District Court – Judicial Caseload Profile (E.D. Tex), ADMIN. OFF. U.S. CTS. (June 2025) Exhibit

Order Granting Stay in Cellspin Soft, Inc. v. Bytedance Ltd Exhibit

Letter re Notice of Wi-Fi 6 license offer Exhibit

Declaration of Jin Sam Kwak Exhibit

First Amended Docket Control Order Exhibit

Notice Letter from Sisvel to Samsung, April 8, 2022 Exhibit

Press Release, "Lenovo and Wilus Agree Wi-Fi License Deal," April 10, 2025 Exhibit

Excerpts of Defendants' Invalidity Contentions Exhibit

Judicial Caseload Profile for E.D. Texas Exhibit

Docket Navigator Time to Trial Statistics for Judge Gilstrap Exhibit

Docket Navigator Stay Statistics Exhibit

Samsung "Letter of Assurance for Essential Patent Claims," January 14, 2022 Exhibit

Patent Owner's Request for Discretionary Denial of Institution RESPONSE

List of Licensees to WiFi 6 from Sisvel Exhibit