Who owns the CTK trademark?

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

What class is the CTK trademark registered in?

The CTK trademark is registered in Class 039 (Transportation, travel & storage services).

What is the serial number for CTK?

The USPTO serial number for CTK is 88263655.

What is the registration number for CTK?

CTK is registered under USPTO registration number 5894795.

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CTK

USPTO Trademark Record

REGISTERED

CTK

SN 88263655·Reg 5894795·Filed Jan 16, 2019

Owner CTK CO., LTD.

Transport; packaging and storage of goods; travel arrangement.

CTK (Serial No. 88263655), Registration No. 5894795, is a registered US trademark filed on Jan 16, 2019 by CTK CO., LTD.. This trademark covers Class 039 (Transportation, travel & storage services).

Section 8/9 declaration window: October 29, 2029

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Mark Intelligence

CTK (Reg. #5894795) is a registered US trademark that has been protecting its owner, CTK CO., LTD., since 2019. The mark covers Class 039 (Transportation, travel & storage services). Goods and services include Transport; packaging and storage of goods; travel arrangement.. The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 16, 2019

SERIAL

88263655

REG#

5894795

REGISTERED

Oct 29, 2019

Filing Information

StatusREGISTERED

Filing DateJan 16, 2019

Serial Number88263655

Registration No.5894795

Registration DateOct 29, 2019

Status DateJul 01, 2025

Published for OppositionAug 13, 2019

Filing Basis & Declarations

Section 8 Accepted

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 039Transportation, travel & storage services

US codes: 100, 105

Transport; packaging and storage of goods; travel arrangement.

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

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Status History

28 events

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Feb 11, 2026

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Jul 01, 2025

REGISTERED - SEC. 8 (6-YR) ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Jul 01, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 30, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 RECEIVED

Mar 26, 2025

TEAS SECTION 8 RECEIVED

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

Oct 29, 2024

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 28, 2022

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Oct 28, 2022

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 28, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Oct 28, 2022

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Oct 28, 2022

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 28, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 28, 2022

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

REGISTERED-PRINCIPAL REGISTER

Oct 29, 2019

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Aug 13, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 13, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 24, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 08, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO LIE

Jul 03, 2019

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 03, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 03, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 29, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION WRITTEN

Apr 05, 2019

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Apr 05, 2019

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 05, 2019

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Mar 29, 2019

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 08, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 19, 2019

NEW APPLICATION ENTERED

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