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Official data from USPTO

THX

Did you know this trademark is already registered in United States?

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: WordOffice: US

Quick snapshot

THX

ST13

US500000073554365

Class

9, 41

Filing

73554365

Registration

1419801

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

Attention: there is active risk

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

36

Latest update

12/10/2025

Classification

Registered

Trademark type

Word

Nice classes

9, 41

Filing date

08/20/1985

Registration date

12/09/1986

Expiration date

-

Recommended action

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Next step

These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.

Complete case details

Structured fields from the responsible authority and the official record.

Status date

01/27/2017

Last transaction

12/10/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

05/23/1983

First use in commerce

05/23/1983

Drawing code

1

Owner type

03

Owner location

SAN FRANCISCO, CA

Law office

510

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

THX LTD.
THX LTD.
LUCASARTS ENTERTAINMENT COMPANY
LUCASFILM LTD.

Representatives

Jennifer Lee Taylor MORRISON & FOERSTER LLP

Technical classification

Nice Classes

Class 9Class 41

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

THEATER LOUDSPEAKER SYSTEMS

Class 41

CONSULTING SERVICES IN THE FIELD OF THEATER LOUDSPEAKER SYSTEMS

Publications

History of USPTO decisions and trademark events.

36 publications found

REM2

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

12/09/2025

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

03/08/2017

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

01/27/2017

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

01/27/2017

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

01/27/2017

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

01/27/2017

E89R

TEAS SECTION 8 & 9 RECEIVED

11/21/2016

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

11/21/2016

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

02/22/2016

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

01/29/2016

CORV

REVIEW OF CORRESPONDENCE COMPLETE - POWER OF ATTORNEY ENTERED

12/29/2015

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

12/28/2015

CORV

REVIEW OF CORRESPONDENCE COMPLETE - POWER OF ATTORNEY ENTERED

06/27/2014

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

06/26/2014

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

07/10/2013

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

07/10/2013

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

08/17/2007

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

08/17/2007

PR89

RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 9

07/23/2007

MAIL

PAPER RECEIVED

07/23/2007

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

06/13/2007

PR89

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

04/19/2007

CFIT

CASE FILE IN TICRS

12/29/2006

89AF

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

12/08/2006

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

12/08/2006

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

12/08/2006

E89R

TEAS SECTION 8 & 9 RECEIVED

12/08/2006

C15A

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

08/20/1999

815F

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

06/23/1992

R.PR

REGISTERED-PRINCIPAL REGISTER

12/09/1986

PUBO

PUBLISHED FOR OPPOSITION

09/16/1986

NPUB

NOTICE OF PUBLICATION

08/18/1986

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

06/19/1986

CNEA

EXAMINERS AMENDMENT MAILED

06/17/1986

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

06/09/1986

CNRT

NON-FINAL ACTION MAILED

12/09/1985

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