Who owns the GSO trademark?

The GSO trademark is owned by Constantino, Matthew.

What class is the GSO trademark registered in?

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

What is the serial number for GSO?

The USPTO serial number for GSO is 98467007.

What is the registration number for GSO?

GSO is registered under USPTO registration number 0.

Sealvo

Home Search: GSOGSO #98467007

Back

Updated Oct 2, 2026·27 searches this week

View on USPTO TSDR Find similar marks

GSO

USPTO Trademark Record

PENDING

GSO

SN 98467007·Reg 0·Filed Mar 25, 2024

Owner Constantino, Matthew

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

GSO (Serial No. 98467007), Registration No. 0, is a pending US trademark filed on Mar 25, 2024 by Constantino, Matthew. This trademark covers Class 041 (Education & entertainment services).

Statement of Use due: December 24, 202683 days remaining

Conflict Analysis

Full conflict analysis for GSO (SN 98467007) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

GSO (Reg. #0) is a pending US trademark that was filed in 2024 and is currently under USPTO examination. 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 25, 2024

SERIAL

98467007

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateMar 25, 2024

Serial Number98467007

Registration No.0

Registration DateDec 31, 1969

Status DateJun 22, 2026

Published for OppositionNov 12, 2024

Filing Basis & Declarations

Standard Characters Claimed

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

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

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

20 events

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 23, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jun 22, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Jun 22, 2026

SOU EXTENSION 3 FILED

SOU EXTENSION 3 GRANTED

Jun 22, 2026

SOU EXTENSION 3 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Dec 23, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Dec 22, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Dec 22, 2025

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Dec 22, 2025

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 18, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jun 17, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Jun 17, 2025

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Jun 17, 2025

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Dec 24, 2024

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Nov 12, 2024

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 12, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 23, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Oct 03, 2024

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 03, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 25, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Mar 25, 2024

NEW APPLICATION ENTERED

Other Marks by Constantino, Matthew

Additional USPTO filings from the same owner.

GRA

GRATITUDE, STRENGTH, OPPORTUNITY

98467017

Constantino, Matthew

PENDING

GRA

GRATITUDE, STRENGTH AND OPPORTUNITY

98467023

Constantino, Matthew

PENDING

GRA

GRATITUDE, STRENGTH & OPPORTUNITY

98467032

Constantino, Matthew

PENDING

PUR

PURPLES

97430972

Constantino, Matthew

ABANDONED

Other Marks in Class 041 — Education & entertainment services

Recently filed and registered marks in the same international class.

GSO

GSO PHAT

97698865

Lemond Rankin

REGISTERED

MIG

MI-GSO

79290474

MI-GSO

REGISTERED

GSO

GSO THE GEORGIA SCHOOL OF ORTHODONTICS

86864894

GEORGIA SCHOOL OF ORTHODONTICS, LLC

ABANDONED

Other Marks by David S. Gold

Additional USPTO filings handled by the same attorney of record.

FUL

FULLTERRA ENVIRONMENTAL

98885648

REGISTERED

INN

INNER HAPPINESS

86686659

REGISTERED

VER

VERAGUARD

99259564

REGISTERED

ART

ARTS ED NOW

86868054

REGISTERED

GSO

Run a conflict check

Other Marks by Constantino, Matthew

Other Marks in Class 041 — Education & entertainment services

Other Marks by David S. Gold

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company