Who owns the CTK trademark?

The CTK trademark is owned by CTK Management, LLC.

What class is the CTK trademark registered in?

The CTK trademark is registered in Class 035 (Advertising, business management & retail services).

What is the serial number for CTK?

The USPTO serial number for CTK is 88581907.

What is the registration number for CTK?

CTK is registered under USPTO registration number 6335852.

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CTK

USPTO Trademark Record

REGISTERED

CTK

SN 88581907·Reg 6335852·Filed Aug 16, 2019

Owner CTK Management, LLC

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

CTK (Serial No. 88581907), Registration No. 6335852, is a registered US trademark filed on Aug 16, 2019 by CTK Management, LLC. This trademark covers Class 035 (Advertising, business management & retail services).

Section 8/9 declaration window: April 28, 2031

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Full conflict analysis for CTK (SN 88581907) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CTK (Reg. #6335852) is a registered US trademark that has been protecting its owner, CTK Management, LLC, since 2019. The mark covers Class 035 (Advertising, business management & retail services). Goods and services include Advertising; business management, organization and administration; office functions.. The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 16, 2019

SERIAL

88581907

REG#

6335852

REGISTERED

Apr 27, 2021

Filing Information

StatusREGISTERED

Filing DateAug 16, 2019

Serial Number88581907

Registration No.6335852

Registration DateApr 27, 2021

Status DateApr 27, 2021

Published for OppositionJul 14, 2020

Filing Basis & Declarations

Use Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Mar 31, 2010

First use in commerce: Mar 31, 2010

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

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

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Status History

33 events

TEAS SECTION 8 & 15 RECEIVED

Jun 03, 2026

TEAS SECTION 8 & 15 RECEIVED

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

Apr 27, 2026

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

REGISTERED-PRINCIPAL REGISTER

Apr 27, 2021

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Mar 23, 2021

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Mar 22, 2021

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Mar 05, 2021

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Mar 05, 2021

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Feb 16, 2021

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Feb 16, 2021

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Sep 08, 2020

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jul 14, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 14, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 24, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT E-MAILED

Jun 11, 2020

EXAMINERS AMENDMENT E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Jun 11, 2020

EXAMINERS AMENDMENT -WRITTEN

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jun 11, 2020

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Jun 11, 2020

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 11, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

FINAL REFUSAL WRITTEN

Jun 09, 2020

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Jun 09, 2020

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Jun 09, 2020

NOTIFICATION OF FINAL REFUSAL EMAILED

TEAS/EMAIL CORRESPONDENCE ENTERED

May 19, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 18, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 18, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

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

Dec 18, 2019

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 18, 2019

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

NON-FINAL ACTION WRITTEN

Nov 22, 2019

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Nov 22, 2019

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 22, 2019

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Nov 16, 2019

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Sep 04, 2019

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 03, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 20, 2019

NEW APPLICATION ENTERED

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