TCL Electronics Holdings Ltd. (f/k/a TCL Multimedia Technology Holdings, Ltd.) vs. Maxell, Ltd.

Explore the PTAB proceeding IPR2025-00120 filed by TCL Electronics Holdings Ltd. (f/k/a TCL Multimedia Technology Holdings, Ltd.) on 2024-11-04. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-00120

Filing Date

2024-11-04

Accorded Filing Date

2024-11-04

Institution Decision Date

2025-08-06

Last Modified Date

2026-02-18

Proceeding Type

IPR

Termination Date

2025-08-06

Trial Status

Institution Denied

Parties & Counsel

Petitioner

TCL Electronics Holdings Ltd. (f/k/a TCL Multimedia Technology Holdings, Ltd.)

Represented By

Robinson, Douget al

Patent Owner / Respondent

Maxell, Ltd.

Represented By

Bonner, Amandaet 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 15889735

Respondent Patent Number 10375341

External Links

Espacenet

Google Patents

Respondent Inventor Masayuki HIRABAYASHI

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

Address and Attorney/Agent Information

27 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name McDermott Will & Schulte LLP

Customer Number 20277

Address 500 NORTH CAPITOL STREET, N.W., The McDermott Building, WASHINGTON, DC, 20001, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
28553	Paul Devinsky	202-756-8369
33738	Kevin Meek	512--32-2-5471
38563	Judy Mohr	650-815-7630
44981	Brian Oaks	512-726-2574
46393	Jiewen Davis	713-374-1692
47052	Margaret Sampson	512-322-2552
52441	Peter Brunovskis	202-662-2782
57620	Brian Malkin	202-756-8045
60671	Amol Parikh	312-372-2000
61390	Gaylon Hollis	404-260-8535
61861	Ahsan Shaikh	949-757-6304
63110	Alexander Ott	202-756-8496
65783	April Weisbruch	202-346-4306
67009	Ryan Clark	512-322-2670
67088	Syed Fareed	512-322-2658
68591	James Oehler	312-899-7277
69568	Alexandra Cavazos	310-595-3093
69985	Brett Thompsen	512-300-5767
71411	Stephanie Backovic	--
73786	Brennen Baylor	202-756-8763
75381	Nicholas Franich	310-993-6563
76525	Yuhe Liu	202-756-8974
76850	Benjamin Ediger	737-279-8098
77135	Aziz Poonawalla	310-229-9905
78844	Aashish Kapadia	812-298-6488
79126	Alexander Piala	512-298-4558
82240	Tirsaay Ahmed	202-756-8433

Proceeding Documents

Notice: refund approved NOTICE

2025-09-10 FILING PARTY: BOARD

Download

Petitioner's Request for Refund of Post-Institution Fees OTHER

2025-09-09 FILING PARTY: PETITIONER

Download

Order Granting Director Review, Vacating the Decision Granting Institution, and Denying Institution of Inter Partes Review DECISION

2025-08-06 FILING PARTY: BOARD

Download

3100

Ex. 3100 Counsel email for Authorized Response Exhibit

2025-06-03 FILING PARTY: BOARD

Download

Patent Owner's Objections to Evidence Under 37 C.F.R. § 42.64(B)(1) OTHER

2025-06-03 FILING PARTY: PATENT OWNER

Download

TCL Electronics Holdings Ltd. (f/k/a TCL Multimedia Technology Holdings, Ltd.) vs. Maxell, Ltd.

Proceeding Overview

Parties & Counsel

Petitioner

TCL Electronics Holdings Ltd. (f/k/a TCL Multimedia Technology Holdings, Ltd.)

Represented By

Patent Owner / Respondent

Maxell, Ltd.

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Notice: refund approved NOTICE

Petitioner's Request for Refund of Post-Institution Fees OTHER

Order Granting Director Review, Vacating the Decision Granting Institution, and Denying Institution of Inter Partes Review DECISION

Ex. 3100 Counsel email for Authorized Response Exhibit

Patent Owner's Objections to Evidence Under 37 C.F.R. § 42.64(B)(1) OTHER

PO Request for Director Review REQUEST

Institution Decision: Granting Institution of Inter Partes Review 35 U.S.C. sec. 314 DECISION

Order: SCHEDULING ORDER ORDER

Patent Owner's Sur-Reply to Petitioner's Reply to the Preliminary Response to Petition for Inter Partes Review of U.S. Patent No. 10,375,341 OTHER

Ex. 2004 - First Amended Docket Control Order Exhibit

Patent Owner Preliminary Response to Petition for Inter Partes Review of U.S. Patent No. 10,375,341 POPR

Ex. 2003 - Docket Control Order Exhibit

Ex. 2002 - Claim Construction Order Exhibit

Ex. 2007 - U.S. Patent No. 9,924,124 Exhibit

Ex. 2001 Part 3 - ’895 Application File History Exhibit

Ex. 2006 - Robbins (U.S. Patent Publication No. 2010/0157978) Exhibit

Ex. 2001 Part 2 - ’895 Application File History Exhibit

Ex. 2005 - Invalidity Contentions Exhibit

Ex. 2001 Part 1 - ’895 Application File History Exhibit

Notice: Notice filing date accorded NOTICE

Notice : Power of Attorney NOTICE

Notice : Mandatory Notice NOTICE

SAMSUNG UN55B8500 Manual Part 3 of 3 Exhibit

SAMSUNG UN55B8500 Manual Part 1 of 3 Exhibit

Prosecution History of United States Patent No. 10,375,341 Part 4 of 4 Exhibit

Petitioner's Power of Attorney NOTICE

U.S. Patent Publication No. 20050036509 (“Acharya”) Exhibit

New Service Will Stream Local TV Stations in New York Exhibit

Prosecution History of United States Patent No. 10,375,341 Part 3 of 4 Exhibit

US Patent No. 10375341 Exhibit

Prosecution History of United States Patent No. 10,375,341 Part 2 of 4 Exhibit

Eli Saber Deposition Transcript (Maxell’s expert deposition) Exhibit

Petition for Inter Partes Review of U.S. Patent No. US 10,375,341 PETITION

Andrew Wolfe, Ph.D. Curriculum Vitae Exhibit

Declaration of Andrew Wolfe, Ph.D. Exhibit

Prosecution History of United States Patent No. 10,375,341 Part 1 of 4 Exhibit

SAMSUNG UN55B8500 Manual Part 2 of 3 Exhibit