Who owns the MAISON GKO trademark?

The MAISON GKO trademark is owned by George Ko.

What class is the MAISON GKO trademark registered in?

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

What is the serial number for MAISON GKO?

The USPTO serial number for MAISON GKO is 99554293.

What is the registration number for MAISON GKO?

MAISON GKO is registered under USPTO registration number 8388843.

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Updated Oct 21, 2026·32 searches this week

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MAI

USPTO Trademark Record

REGISTERED

MAISON GKO

SN 99554293·Reg 8388843·Filed Dec 18, 2025

Owner George Ko

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

MAISON GKO (Serial No. 99554293), Registration No. 8388843, is a registered US trademark filed on Dec 18, 2025 by George Ko. This trademark covers Class 041 (Education & entertainment services).

early section 8: August 11, 2032

Mark Intelligence

MAISON GKO (Reg. #8388843) is a registered US trademark that has been protecting its owner, George Ko, 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

Dec 18, 2025

SERIAL

99554293

REG#

8388843

REGISTERED

Aug 11, 2026

Filing Information

StatusREGISTERED

Filing DateDec 18, 2025

Serial Number99554293

Registration No.8388843

Registration DateAug 11, 2026

Status DateAug 11, 2026

Published for OppositionJun 23, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Jan 01, 2024

First use in commerce: Jan 01, 2024

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

16 events

REGISTERED-PRINCIPAL REGISTER

Aug 11, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 11, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jun 23, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 23, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 17, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 30, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 01, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 01, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

May 01, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Apr 27, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Apr 27, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 27, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Apr 21, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 09, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 18, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Dec 18, 2025

APPLICATION FILING RECEIPT MAILED

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