Google LLC et al. vs. Truesight Communications LLC

Explore the PTAB proceeding IPR2025-00025 filed by Google LLC et al. on 2024-12-27. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-00025

Filing Date

2024-12-27

Accorded Filing Date

2025-12-27

Institution Decision Date

2025-06-25

Last Modified Date

2025-11-25

Proceeding Type

IPR

Termination Date

2025-06-25

Trial Status

Discretionary Denial

Parties & Counsel

Petitioner

Google LLC et al.

Represented By

Arner, Erikaet al

Patent Owner / Respondent

Truesight Communications LLC

Represented By

Lambrianakos, Peteret 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 13451510

Respondent Patent Number 8949879

External Links

Espacenet

Google Patents

Respondent Inventor Joseph Zipperer et al

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

Address and Attorney/Agent Information

4 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Fabricant, Rubino & Lambrianakos LLP

Customer Number 172615

Address 411 Theodore Fremd Avenue, Suite 206 South, Rye, NY, 10580, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
58279	Peter Lambrianakos	212-257-5797
62937	Jialin Zhong	908-376-3104
68594	Vincent Rubino Iii	212-257-5797
72883	Enrique Iturralde	212-257-5797

Proceeding Documents

Notice: refund approved NOTICE

2025-11-25 FILING PARTY: BOARD

Download

Request for Refund of Post-Institution Fees OTHER

2025-11-19 FILING PARTY: PETITIONER

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Director Discretionary Decision: Deny RESPONSE

2025-06-25 FILING PARTY: BOARD

Download

Patent Owner's Preliminary Response POPR

2025-04-29 FILING PARTY: PATENT OWNER

Download

2005

Decision Denying Institution of IPR, IPR2025-00123, Paper 12 (P.T.A.B. Apr. 22, 2025) Exhibit

2025-04-29 FILING PARTY: PATENT OWNER

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Google LLC et al. vs. Truesight Communications LLC

Proceeding Overview

Parties & Counsel

Petitioner

Google LLC et al.

Represented By

Patent Owner / Respondent

Truesight Communications LLC

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Notice: refund approved NOTICE

Request for Refund of Post-Institution Fees OTHER

Director Discretionary Decision: Deny RESPONSE

Patent Owner's Preliminary Response POPR

Decision Denying Institution of IPR, IPR2025-00123, Paper 12 (P.T.A.B. Apr. 22, 2025) Exhibit

Decision Denying Institution of IPR, IPR2024-01477, Paper 12 (P.T.A.B. Apr. 21, 2025) Exhibit

Plaintiff's Preliminary Election of Asserted Claims to Defendants, Truesight Communications LLC v. Samsung Electronics Co. et al., No. 2:23- cv-00643-JRG (E.D. Tex. Feb. 5, 2025) Exhibit

Plaintiff's Final Election of Asserted Claims to Defendants, Truesight Communications LLC v. Samsung Electronics Co. et al., No. 2:23-cv-00643-JRG (E.D. Tex. Apr. 21, 2025) Exhibit

Petitioners’ Opposition to Patent Owner’s Request for Discretionary Denial RESPONSE

Complaint for Patent Infringement, Truesight Commc’ns LLC v. TCL Tech. Grp. Corp., No. 2:24-cv-00032-JRG, Dkt. 1 (E.D. Tex. Jan. 22, 2024) Exhibit

List of Jury Selections Scheduled Before Judge Gilstrap on October 6, 2025 Exhibit

Nishimoto Letter Providing Stipulation of Samsung Petitioners for IPR2025-00025 Exhibit

Complaint for Patent Infringement, Truesight Commc’ns LLC v. Lenovo Grp. Ltd., No. 2:24-cv-00031-JRG, Dkt. 1 (E.D. Tex. Jan. 22, 2024) Exhibit

Petitioners’ Updated Exhibit List NOTICE

Defendants’ Amended Invalidity Contentions & P.R. 3-3 and 3-4 Disclosures, dated December 17, 2024 in Truesight v. Samsung, Case No. 2:23-cv-00643-JRG (E.D. Tex.) Exhibit

PO Discretionary Denial Brief RESPONSE

Order Denying Motion to Stay Proceedings Pending Inter Partes Review, Dkt. 85, Truesight v. Samsung, No. 2:23-cv-00643-JRG (E.D. Tex. Mar. 25, 2025) Exhibit

Notice Extending Deadline for Discretion Briefing NOTICE

Third Amended Docket Control Order, Dkt. 67, Truesight v. Samsung, Case No. 2:23-cv-00643-JRG (E.D. Tex. Jan. 24, 2025) Exhibit

NOTICE OF FILING DATE ACCORDED TO PETITION AND TIME FOR FILING PATENT OWNER PRELIMINARY RESPONSE NOTICE

Paten Owner's Mandatory Notice NOTICE

Patent Owner's: Power of Attorney NOTICE

Petition for Inter Partes Review of U.S. Patent No. 8,949,879 PETITION

U.S. Patent Application Publication No. 2006/0271791 Exhibit

Petitioner Samsung Electronics Co., Ltd. Power of Attorney NOTICE

First Amended Docket Control Order, No. 2:23- cv-00643 (E.D. Tex.) Exhibit

Petitioner Google LLC Power of Attorney NOTICE

U.S. Patent No. 6,477,705 Exhibit

Expert Declaration of Henry Houh, Ph.D. Exhibit

U.S. Patent Application Publication No. 2006/0277564 Exhibit

Complaint for Patent Infringement, No. 2:23-cv-00643 (E.D. Tex.) Exhibit

U.S. Patent No. 8,949,879 Exhibit

U.S. Patent Application Publication No. 2007/0214473 Exhibit

File History of U.S. Patent No. 8,949,879 Exhibit

U.S. Patent No. 6,662,365 (“Sullivan ’365”) Exhibit

Notice of Compliance re P.R. 3-1 and 3-2, No. 2:23-cv-00643 (E.D. Tex.) Exhibit

U.S. Patent Application Publication No. 2002/0095673 (“Leung”) Exhibit

U.S. Patent Application Publication No. 2005/0160458 Exhibit

U.S. Patent No. 6,643,715 Exhibit

Curriculum Vitae of Henry Houh, Ph.D. Exhibit

U.S. Patent Application Publication No. 2005/0028191 (“Sullivan”) Exhibit

Petitioner Samsung Electronics America, Inc. Power of Attorney NOTICE

U.S. Patent No. 8,079,044 (“Craner”) Exhibit

U.S. Patent Application Publication No. 2008/0232771 Exhibit