Who owns the O trademark?

The O trademark is owned by Open Gate International.

What class is the O trademark registered in?

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

What is the serial number for O?

The USPTO serial number for O is 88818699.

What is the registration number for O?

O is registered under USPTO registration number 6152636.

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Updated Sep 16, 2026·18 searches this week

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USPTO Trademark Record

REGISTERED

O

SN 88818699·Reg 6152636·Filed Mar 03, 2020

Owner Open Gate International

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

O (Serial No. 88818699), Registration No. 6152636, is a registered US trademark filed on Mar 03, 2020 by Open Gate International. This trademark covers Class 041 (Education & entertainment services).

renewal grace 6y period: March 15, 2027180 days remaining

Conflict Analysis

Full conflict analysis for O (SN 88818699) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

O (Reg. #6152636) is a registered US trademark that has been protecting its owner, Open Gate International, since 2020. 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

Mar 03, 2020

SERIAL

88818699

REG#

6152636

REGISTERED

Sep 15, 2020

Filing Information

StatusREGISTERED

Filing DateMar 03, 2020

Serial Number88818699

Registration No.6152636

Registration DateSep 15, 2020

Status DateSep 15, 2020

Published for OppositionJun 30, 2020

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1556697

480Sep 01, 2020

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Dec 02, 2019

First use in commerce: Dec 02, 2019

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

10 events

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

Sep 15, 2025

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

REGISTERED-PRINCIPAL REGISTER

Sep 15, 2020

REGISTERED-PRINCIPAL REGISTER

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 30, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Jun 30, 2020

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 10, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

May 21, 2020

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

May 21, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Mar 10, 2020

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 09, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Mar 06, 2020

NEW APPLICATION ENTERED

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