Who owns the OK K.O.! LET'S BE HEROES trademark?

The OK K.O.! LET'S BE HEROES trademark is owned by The Cartoon Network, Inc..

What class is the OK K.O.! LET'S BE HEROES trademark registered in?

The OK K.O.! LET'S BE HEROES trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for OK K.O.! LET'S BE HEROES?

The USPTO serial number for OK K.O.! LET'S BE HEROES is 86734749.

What is the registration number for OK K.O.! LET'S BE HEROES?

OK K.O.! LET'S BE HEROES is registered under USPTO registration number 5142627.

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Updated Sep 27, 2026·9 searches this week

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OKK

USPTO Trademark Record

REGISTERED

OK K.O.! LET'S BE HEROES

SN 86734749·Reg 5142627·Filed Aug 24, 2015

Owner The Cartoon Network, Inc.

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

OK K.O.! LET'S BE HEROES (Serial No. 86734749), Registration No. 5142627, is a registered US trademark filed on Aug 24, 2015 by The Cartoon Network, Inc.. This trademark covers Class 041 (Education & entertainment services).

renewal 10y period: February 15, 2027140 days remaining

Conflict Analysis

Full conflict analysis for OK K.O.! LET'S BE HEROES (SN 86734749) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

OK K.O.! LET'S BE HEROES (Reg. #5142627) is a registered US trademark that has been protecting its owner, The Cartoon Network, Inc., since 2015. 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

Aug 24, 2015

SERIAL

86734749

REG#

5142627

REGISTERED

Feb 14, 2017

Filing Information

StatusREGISTERED

Filing DateAug 24, 2015

Serial Number86734749

Registration No.5142627

Registration DateFeb 14, 2017

Status DateAug 09, 2023

Published for OppositionNov 17, 2015

Filing Basis & Declarations

Standard Characters ClaimedUse 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: Feb 04, 2016

First use in commerce: Feb 04, 2016

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

25 events

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

Feb 15, 2026

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 09, 2023

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Aug 09, 2023

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

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

Aug 09, 2023

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

TEAS SECTION 8 & 15 RECEIVED

Feb 10, 2023

TEAS SECTION 8 & 15 RECEIVED

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

Feb 14, 2022

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

REGISTERED-PRINCIPAL REGISTER

Feb 14, 2017

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jan 13, 2017

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jan 12, 2017

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jan 11, 2017

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Jan 11, 2017

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Dec 15, 2016

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Dec 15, 2016

USE AMENDMENT FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 17, 2016

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jun 15, 2016

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Jun 15, 2016

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Jun 15, 2016

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jan 12, 2016

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Nov 17, 2015

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 17, 2015

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 28, 2015

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 07, 2015

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Oct 02, 2015

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Aug 27, 2015

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 27, 2015

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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