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Official data from USPTO

NTK

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

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Active USPTO registrationType: CombinedOffice: United States

Quick snapshot

NTK

ST13

US500000079320880

Class

7, 9, 37, 42, 44

Filing

79320880

Registration

6882013

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

32

Latest update

03/06/2026

Trademark type

Combined

Nice classes

7, 9, 37, 42, 44

Filing date

06/02/2021

Registration date

10/25/2022

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

10/25/2022

Last transaction

03/06/2026

Responsible office

United States Patent and Trademark Office

Status code

700

Official register

Principal Register

Drawing code

5

Owner type

03

Owner location

JP

Examiner

VAGHANI, MAYUR C

Law office

N60

Current location

PUBLICATION AND ISSUE SECTION

Mark description

The mark consists of the word "NTK" in stylized lettering.

Holders and representatives

Holders

Niterra Co., Ltd.
NGK SPARK PLUG CO., LTD.

Representatives

LAUREN BETH EMERSON Leason Ellis LLP

Technical classification

Nice Classes

Class 7Class 9Class 37Class 42Class 44

Vienna Codes

No Vienna codes available.

Goods and services

Class 7

Machines and equipment for the aquaculture industrywater tanks being parts of machineswater pumps and auto-feeders in the nature of electronic feeders for animals in water environments

Class 9

Machines and instruments for measuringtestingmonitoring and detecting substances in water; machines and instruments for measuringtestingmonitoring and detecting ammonia; monitoring devices for the aquaculture industry used to monitor water conditions; multi-water-quality monitors for measuring temperaturepressureconductivitypHOxidation-Reduction Potential (ORP)Rugged Dissolved Oxygenturbiditychloride; computer hardware for controlling and managing measuring and testing machines and instruments; computer hardware for controlling and managing water-quality monitors; telecommunications hardwaredevices and apparatus for transmitting the data of monitoring devices and water-quality monitors; downloadable and recorded computer software for controlling and managing measuring and testing machines and instruments; downloadable and recorded computer software for controlling and managing water-quality monitors; downloadable and recorded computer software for analyzing and visualizing data of water-quality for use with monitoring devices and water-quality monitors; downloadable and recorded software used in water quality monitoring systems for collectinganalyzing and transmitting data on water quality; downloadable and recorded software used in measuring and testing machines and instruments for measuring and testing water quality; downloadable and recorded software used in multi-water-quality monitors for collecting data on water quality; downloadable and recorded software used in telecommunication apparatus for transmitting data on water quality; downloadable and recorded software used in machines and equipment for the aquaculture industry for collectinganalyzing and transmitting data on water quality

Class 37

Repair or maintenance of measuring and testing machines and instruments; repair or maintenance of water-quality monitors; repair or maintenance of aquaculture machines and instruments; repair or maintenance of machines and instruments for the aquaculture industry; repair or maintenance of electronic machines and apparatus; repair or maintenance of telecommunication machines and apparatus

Class 42

Providing temporary use of on-line non-downloadable software for controlling and managing measuring and testing machines and instruments; providing temporary use of on-line non-downloadable software for controlling and managing water-quality monitors; providing temporary use of on-line non-downloadable software for analyzing and visualizing data of water-quality for use with monitoring devices and water-quality motors; rental of measuring apparatus

Class 44

Aquaculture servicesthe cultivation and breeding of plants or animals in water environments; providing advice in the field of aquaculture servicesbreeding of animals in water environments; rental of fish farming equipment; rental of fish farming equipment for the aquaculture industry

Publications

History of USPTO decisions and trademark events.

32 publications found

NREP

NEW REPRESENTATIVE AT IB RECEIVED

03/05/2026

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

06/23/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

06/23/2025

REAP

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

06/23/2025

ADCH

CHANGE OF NAME/ADDRESS REC'D FROM IB

06/17/2023

FINO

FINAL DECISION TRANSACTION PROCESSED BY IB

03/06/2023

ADCH

CHANGE OF NAME/ADDRESS REC'D FROM IB

02/25/2023

FICS

FINAL DISPOSITION NOTICE SENT TO IB

02/14/2023

FIMP

FINAL DISPOSITION PROCESSED

02/13/2023

FICR

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

01/25/2023

NRCC

NOTICE OF REGISTRATION CONFIRMATION EMAILED

10/25/2022

R.PR

REGISTERED-PRINCIPAL REGISTER

10/25/2022

GPNX

NOTIFICATION PROCESSED BY IB

08/09/2022

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

08/09/2022

PUBO

PUBLISHED FOR OPPOSITION

08/09/2022

OPNS

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

07/20/2022

OP2R

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

07/20/2022

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

07/20/2022

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

07/06/2022

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

06/08/2022

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

06/08/2022

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

06/08/2022

RFNT

REFUSAL PROCESSED BY IB

04/11/2022

RFCS

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

03/21/2022

RFRR

REFUSAL PROCESSED BY MPU

03/21/2022

RFCR

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

02/19/2022

CNRT

NON-FINAL ACTION WRITTEN

02/18/2022

DOCK

ASSIGNED TO EXAMINER

02/17/2022

MAFR

APPLICATION FILING RECEIPT MAILED

10/05/2021

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

09/29/2021

LIMI

LIMITATION FROM ORIGINAL APPLICATION ENTERED

09/24/2021

REPR

SN ASSIGNED FOR SECT 66A APPL FROM IB

09/23/2021

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