Who owns the CTK trademark?

The CTK trademark is owned by CTK CO., LTD..

What is the serial number for CTK?

The USPTO serial number for CTK is 88053138.

What is the registration number for CTK?

CTK is registered under USPTO registration number 5709261.

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Section 8/9 declaration window

March 26, 2029

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CTK

Q: What class is the CTK trademark registered in?

The CTK trademark is registered in Class 003 (Non-medicated cosmetics, toiletry preparations & cleaning preparations), Class 035 (Advertising, business management & retail services).

REGISTERED

Serial: 88053138
Reg: 5709261
Filed: Jul 26, 2018
Owner: CTK CO., LTD.

Non-medicated cosmetics and toiletry preparations; non-medicated dentifrices; perfumes; bleaching preparations and other substances for laundry use; cleaning, polishing and abrasive preparations.; Advertising; business management, organization and administration; office functions.

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 003Non-medicated cosmetics, toiletry preparations & cleaning preparations

US codes: 001, 004, 006, 050, 051, 052

Non-medicated cosmetics and toiletry preparations; non-medicated dentifrices; perfumes; bleaching preparations and other substances for laundry use; cleaning, polishing and abrasive preparations.

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

Advertising; business management, organization and administration; office functions.

This description is as filed with the USPTO and defines the scope of trademark protection.

Status History

28 events

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Feb 11, 2026

Code ASGN

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Jul 02, 2025

Code 8.OK

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Jul 02, 2025

Code NAS8

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 30, 2025

Code APRE

TEAS SECTION 8 RECEIVED

Mar 25, 2025

Code ES8R

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Mar 26, 2024

Code REM1

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 28, 2022

Code COAR

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

Oct 28, 2022

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 28, 2022

Code ARAA

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Oct 28, 2022

Code EWAF

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Oct 28, 2022

Code ECDR

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 28, 2022

Code TCCA

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 28, 2022

Code CHAN

REGISTERED-PRINCIPAL REGISTER

Mar 26, 2019

Code R.PR

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

Jan 16, 2019

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 16, 2019

Code ARAA

PUBLISHED FOR OPPOSITION

Jan 08, 2019

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 08, 2019

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 19, 2018

Code NONP

ASSIGNED TO LIE

Dec 03, 2018

Code ALIE

EXAMINERS AMENDMENT -WRITTEN

Nov 13, 2018

Code CNEA

EXAMINERS AMENDMENT E-MAILED

Nov 13, 2018

Code GNEA

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Nov 13, 2018

Code GNEN

EXAMINER'S AMENDMENT ENTERED

Nov 13, 2018

Code XAEC

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 13, 2018

Code CNSA

ASSIGNED TO EXAMINER

Nov 12, 2018

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 31, 2018

Code NWOS

NEW APPLICATION ENTERED

Jul 30, 2018

Code NWAP

CTK

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