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Official data from USPTO

NGK

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: United States

Quick snapshot

NGK

ST13

US500000072449459

Class

6, 7, 13, 23

Filing

72449459

Registration

1014336

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

21

Latest update

08/29/2025

Trademark type

Word

Nice classes

6, 7, 13, 23

Filing date

02/22/1973

Registration date

06/24/1975

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

08/28/2025

Last transaction

08/29/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

01/01/1931

First use in commerce

02/01/1965

Drawing code

1

Owner type

09

Owner location

NAGOYA, JP

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

NGK INSULATORS, LTD.

Representatives

Mainak H. Mehta Procopio, Cory, Hargreaves and Savitch LLP

Technical classification

Nice Classes

Class 6Class 7Class 13Class 23

Vienna Codes

No Vienna codes available.

Goods and services

Class 6

No specification.

Class 7

No specification.

Class 13

CORROSION-RESISTANT VALVES AND REPAIR PARTS THEREFOR

Class 23

CORROSION-RESISTANT PUMPS AND REPAIR PARTS THEREFOR

Publications

History of USPTO decisions and trademark events.

21 publications found

NA89

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

08/28/2025

RNL4

REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)

08/28/2025

89AG

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

08/28/2025

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

08/28/2025

E89R

TEAS SECTION 8 & 9 RECEIVED

04/22/2025

REM2

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

06/24/2024

NA89

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

06/11/2015

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

06/11/2015

89AG

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

06/11/2015

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

06/11/2015

E89R

TEAS SECTION 8 & 9 RECEIVED

05/21/2015

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

11/28/2007

REAP

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

11/28/2007

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

04/27/2005

89AG

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

04/27/2005

PLGL

ASSIGNED TO PARALEGAL

04/27/2005

89AF

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

03/31/2005

MAIL

PAPER RECEIVED

03/31/2005

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

04/26/1995

9.AF

REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8

02/24/1995

C15A

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

07/27/1981

Continuous trademark protection

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