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Official data from USPTO

NK&K

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

NK&K

ST13

US500000090752248

Class

9

Filing

90752248

Registration

6960024

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

12/19/2025

Trademark type

Word

Nice classes

9

Filing date

06/03/2021

Registration date

01/24/2023

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

01/24/2023

Last transaction

12/19/2025

Responsible office

United States Patent and Trademark Office

Status code

700

Official register

Principal Register

Filing basis

Foreign priority

Drawing code

4

Owner type

99

Owner location

Gunma-ken, JP

Examiner

RIBAUDO,MICHELLE RACHEL

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

Nihon Kessho Kogaku Co., Ltd.
Nihon Kessho Kogaku Co., Ltd.

Representatives

Ee Ming T. Bahk Oliff PLC

Technical classification

Nice Classes

Class 9

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

Gamma radiation detectors; Nondestructive testing apparatus using x-raynot for medical purposes; Radiation detectors; Radiation measuring apparatus; Radiological apparatus for industrial purposesradioactivity measuring apparatusradio receiver; Optical lenses made of crystallized glass for optical inspection apparatus; Optical lenses made of glass; Optical lenses for optical machines and apparatus; Optical crystals used for inserting purposeoptical lenses; Optical inspection apparatus; Optical inspections apparatus and their parts and fittings

Publications

History of USPTO decisions and trademark events.

32 publications found

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

12/17/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

12/17/2025

REAP

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

12/17/2025

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

12/17/2025

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

12/17/2025

PRA7

REGISTERED - SEC. 7 REQUEST ABANDONED

12/15/2025

PRAM

POST REGISTRATION ACTION MAILED - SEC. 7

12/10/2025

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

12/03/2025

ES7R

TEAS SECTION 7 REQUEST RECEIVED

09/16/2025

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

06/13/2023

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

06/13/2023

REAP

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

06/13/2023

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

06/13/2023

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

06/13/2023

NRCC

NOTICE OF REGISTRATION CONFIRMATION EMAILED

01/24/2023

R.PR

REGISTERED-PRINCIPAL REGISTER

01/24/2023

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

11/08/2022

PUBO

PUBLISHED FOR OPPOSITION

11/08/2022

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

10/19/2022

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

10/04/2022

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

08/16/2022

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

08/15/2022

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

08/15/2022

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

02/24/2022

GNRT

NON-FINAL ACTION E-MAILED

02/24/2022

CNRT

NON-FINAL ACTION WRITTEN

02/24/2022

DOCK

ASSIGNED TO EXAMINER

02/17/2022

AMPX

PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED

11/01/2021

ALIE

ASSIGNED TO LIE

10/29/2021

PARI

TEAS VOLUNTARY AMENDMENT RECEIVED

10/25/2021

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

08/26/2021

NWAP

NEW APPLICATION ENTERED

06/07/2021

Continuous trademark protection

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