Who owns the KENKEN trademark?

The KENKEN trademark is owned by KENKEN PUZZLE LLC.

What is the serial number for KENKEN?

The USPTO serial number for KENKEN is 77195266.

What is the registration number for KENKEN?

KENKEN is registered under USPTO registration number 3941027.

KEN

USPTO Trademark Record

REGISTERED

KENKEN

Q: What class is the KENKEN trademark registered in?

The KENKEN trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 016 (Paper goods, books & stationery), Class 041 (Education & entertainment services).

SN 77195266·Reg 3941027·Filed Jun 01, 2007

Owner KENKEN PUZZLE LLC

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.; Paper and cardboard; printed matter; bookbinding material; photographs; stationery and office requisites, except furniture; adhesives for stationery or household purposes; drawing materials and materials for artists; paintbrushes; instructional and teaching materials; plastic sheets, films and bags for wrapping and packaging; printers' type, printing blocks.; Education; providing of training; entertainment; sporting and cultural activities.

KENKEN (Serial No. 77195266), Registration No. 3941027, is a registered US trademark filed on Jun 01, 2007 by KENKEN PUZZLE LLC. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 016 (Paper goods, books & stationery), Class 041 (Education & entertainment services).

Section 8/9 declaration window: April 07, 2031

Mark Intelligence

KENKEN (Reg. #3941027) is a registered US trademark that has been protecting its owner, KENKEN PUZZLE LLC, since 2007. The mark covers Class 009 (Electronics, software & scientific instruments), Class 016 (Paper goods, books & stationery) and Class 041 (Education & entertainment services) respectively. Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jun 01, 2007

SERIAL

77195266

REG#

3941027

REGISTERED

Apr 05, 2011

Owner

Applicant

KENKEN PUZZLE LLC

Entity

LLC

State

Address

43 Round House Rd., Bedford, NY, 10506

Country

Attorney

NameDebra J. Stanek

Law firm

Debra J. Stanek Croke Fairchild Duarte & Beres

Address

180 North LaSalle Street, Suite 3400, Chicago, IL 60601, United States

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Filing Information

StatusREGISTERED

Filing DateJun 01, 2007

Serial Number77195266

Registration No.3941027

Registration DateApr 05, 2011

Status DateDec 03, 2020

Published for OppositionDec 18, 2007

Next RenewalApril 07, 2031

Mark TypeStandard characters

Status DescriptionLive and registered, renewed

Filing Signals

FILED

2007

YEARS AGO

19y

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Apr 30, 2009

First use in commerce: Apr 30, 2009

Class 016Paper goods, books & stationery

US codes: 002, 005, 022, 023, 029, 037, 038, 050

First use anywhere: Sep 30, 2008

First use in commerce: Sep 30, 2008

Paper and cardboard; printed matter; bookbinding material; photographs; stationery and office requisites, except furniture; adhesives for stationery or household purposes; drawing materials and materials for artists; paintbrushes; instructional and teaching materials; plastic sheets, films and bags for wrapping and packaging; printers' type, printing blocks.

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Jan 15, 2009

First use in commerce: Jan 15, 2009

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

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

Status History

66 events

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Dec 03, 2020

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Dec 03, 2020

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Dec 03, 2020

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Dec 03, 2020

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Sep 25, 2020

TEAS SECTION 8 & 9 RECEIVED

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

Apr 05, 2020

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 24, 2016

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Sep 24, 2016

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

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

Sep 24, 2016

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

TEAS SECTION 8 & 15 RECEIVED

Jul 18, 2016

TEAS SECTION 8 & 15 RECEIVED

REGISTERED-PRINCIPAL REGISTER

Apr 05, 2011

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Mar 01, 2011

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

LAW OFFICE REGISTRATION REVIEW COMPLETED

Feb 28, 2011

LAW OFFICE REGISTRATION REVIEW COMPLETED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Feb 27, 2011

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 15, 2011

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 15, 2011

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 08, 2011

TEAS RESPONSE TO OFFICE ACTION RECEIVED

SU - NON-FINAL ACTION - WRITTEN

Aug 23, 2010

SU - NON-FINAL ACTION - WRITTEN

NON-FINAL ACTION E-MAILED

Aug 23, 2010

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Aug 23, 2010

NOTIFICATION OF NON-FINAL ACTION E-MAILED

DATA MODIFICATION COMPLETED

Aug 18, 2010

DATA MODIFICATION COMPLETED

STATEMENT OF USE PROCESSING COMPLETE

Aug 02, 2010

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Jul 27, 2010

TEAS STATEMENT OF USE RECEIVED

AMENDMENT AFTER NOA NOT ENTERED

Jul 27, 2010

AMENDMENT AFTER NOA NOT ENTERED

USE AMENDMENT FILED

Jul 27, 2010

USE AMENDMENT FILED

ASSIGNED TO EXAMINER

Jul 21, 2010

ASSIGNED TO EXAMINER

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 15, 2010

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Mar 13, 2010

CASE ASSIGNED TO INTENT TO USE PARALEGAL

SOU EXTENSION 3 GRANTED

Mar 13, 2010

SOU EXTENSION 3 GRANTED

SOU TEAS EXTENSION RECEIVED

Feb 07, 2010

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Feb 07, 2010

SOU EXTENSION 3 FILED

SOU EXTENSION 2 GRANTED

Aug 10, 2009

SOU EXTENSION 2 GRANTED

SOU TEAS EXTENSION RECEIVED

Aug 09, 2009

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Aug 09, 2009

SOU EXTENSION 2 FILED

SOU TEAS EXTENSION RECEIVED

Feb 05, 2009

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Feb 05, 2009

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Feb 05, 2009

SOU EXTENSION 1 GRANTED

DIVISIONAL PROCESSING COMPLETE

Oct 02, 2008

DIVISIONAL PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Sep 30, 2008

CASE ASSIGNED TO INTENT TO USE PARALEGAL

FAX RECEIVED

Sep 29, 2008

FAX RECEIVED

DIVISIONAL REQUEST RECEIVED

Sep 29, 2008

DIVISIONAL REQUEST RECEIVED

REVIEW OF CORRESPONDENCE COMPLETE

Sep 12, 2008

REVIEW OF CORRESPONDENCE COMPLETE

POST PUBLICATION AMENDMENT - ENTERED

Sep 10, 2008

POST PUBLICATION AMENDMENT - ENTERED

NOA MAILED - SOU REQUIRED FROM APPLICANT

Aug 12, 2008

NOA MAILED - SOU REQUIRED FROM APPLICANT

EXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED

Jul 01, 2008

EXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 25, 2008

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 12, 2008

TEAS RESPONSE TO OFFICE ACTION RECEIVED

EXTENSION OF TIME TO OPPOSE RECEIVED

Jan 16, 2008

EXTENSION OF TIME TO OPPOSE RECEIVED

PUBLISHED FOR OPPOSITION

Dec 18, 2007

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Nov 28, 2007

NOTICE OF PUBLICATION

ASSIGNED TO LIE

Nov 15, 2007

ASSIGNED TO LIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

Nov 15, 2007

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 12, 2007

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT -WRITTEN

Sep 24, 2007

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Sep 24, 2007

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Sep 24, 2007

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Sep 24, 2007

EXAMINER'S AMENDMENT ENTERED

ASSIGNED TO EXAMINER

Sep 11, 2007

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Jun 06, 2007

NEW APPLICATION ENTERED

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