Who owns the KENKEN trademark?

The KENKEN trademark is owned by KENKEN PUZZLE LLC.

What class is the KENKEN trademark registered in?

The KENKEN trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for KENKEN?

The USPTO serial number for KENKEN is 87107903.

What is the registration number for KENKEN?

KENKEN is registered under USPTO registration number 5146563.

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KEN

USPTO Trademark Record

REGISTERED

KENKEN

SN 87107903·Reg 5146563·Filed Jul 18, 2016

Owner KENKEN PUZZLE LLC

Education; providing of training; entertainment; sporting and cultural activities.

KENKEN (Serial No. 87107903), Registration No. 5146563, is a registered US trademark filed on Jul 18, 2016 by KENKEN PUZZLE LLC. This trademark covers Class 041 (Education & entertainment services).

renewal 10y period: February 22, 2027143 days remaining

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Mark Intelligence

KENKEN (Reg. #5146563) is a registered US trademark that has been protecting its owner, KENKEN PUZZLE LLC, since 2016. The mark covers Class 041 (Education & entertainment services). Goods and services include Education; providing of training; entertainment; sporting and cultural activities.. The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 18, 2016

SERIAL

87107903

REG#

5146563

REGISTERED

Feb 21, 2017

Filing Information

StatusREGISTERED

Filing DateJul 18, 2016

Serial Number87107903

Registration No.5146563

Registration DateFeb 21, 2017

Status DateFeb 24, 2023

Published for OppositionDec 06, 2016

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Nov 30, 2010

First use in commerce: Nov 30, 2010

Education; providing of training; entertainment; sporting and cultural activities.

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

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Status History

22 events

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Feb 21, 2026

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Aug 30, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Aug 30, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Aug 30, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 30, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 30, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Feb 25, 2023

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 24, 2023

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Feb 24, 2023

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

TEAS SECTION 8 & 15 RECEIVED

Aug 08, 2022

TEAS SECTION 8 & 15 RECEIVED

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

Feb 21, 2022

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

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 03, 2019

TEAS CHANGE OF CORRESPONDENCE RECEIVED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Apr 18, 2018

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

Feb 21, 2017

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Dec 06, 2016

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 06, 2016

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 16, 2016

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Oct 27, 2016

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 27, 2016

APPROVED FOR PUB - PRINCIPAL REGISTER

NOTICE OF PSEUDO MARK E-MAILED

Jul 23, 2016

NOTICE OF PSEUDO MARK E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 22, 2016

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 21, 2016

NEW APPLICATION ENTERED

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