Who owns the OK9 trademark?

The OK9 trademark is owned by Sports Theory LLC.

What class is the OK9 trademark registered in?

The OK9 trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for OK9?

The USPTO serial number for OK9 is 99283768.

What is the registration number for OK9?

OK9 is registered under USPTO registration number 8144234.

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Updated Sep 29, 2026·20 searches this week

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OK9

USPTO Trademark Record

REGISTERED

OK9

SN 99283768·Reg 8144234·Filed Jul 15, 2025

Owner Sports Theory LLC

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

OK9 (Serial No. 99283768), Registration No. 8144234, is a registered US trademark filed on Jul 15, 2025 by Sports Theory LLC. This trademark covers Class 041 (Education & entertainment services).

early section 8: February 17, 2032

Conflict Analysis

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Mark Intelligence

OK9 (Reg. #8144234) is a registered US trademark that has been protecting its owner, Sports Theory LLC, since 2025. 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 15, 2025

SERIAL

99283768

REG#

8144234

REGISTERED

Feb 17, 2026

Filing Information

StatusREGISTERED

Filing DateJul 15, 2025

Serial Number99283768

Registration No.8144234

Registration DateFeb 17, 2026

Status DateFeb 17, 2026

Published for OppositionDec 30, 2025

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Dec 31, 2020

First use in commerce: Jul 01, 2025

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

14 events

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

Mar 22, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 22, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 22, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Feb 17, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Feb 17, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Dec 30, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 30, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 24, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 01, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Nov 25, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 12, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Nov 12, 2025

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Jul 15, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Jul 15, 2025

APPLICATION FILING RECEIPT MAILED

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