Who owns the FOS trademark?

The FOS trademark is owned by FRONT OFFICE SPORTS, LLC.

What class is the FOS trademark registered in?

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

What is the serial number for FOS?

The USPTO serial number for FOS is 90087589.

What is the registration number for FOS?

FOS is registered under USPTO registration number 6550300.

Sealvo

Home Search: FOSFOS #90087589

Back

Updated Oct 2, 2026·39 searches this week

View on USPTO TSDR Find similar marks

FOS

USPTO Trademark Record

REGISTERED

FOS

SN 90087589·Reg 6550300·Filed Aug 01, 2020

Owner FRONT OFFICE SPORTS, LLC

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

FOS (Serial No. 90087589), Registration No. 6550300, is a registered US trademark filed on Aug 01, 2020 by FRONT OFFICE SPORTS, LLC. This trademark covers Class 041 (Education & entertainment services).

early section 8: November 09, 2027

Conflict Analysis

Full conflict analysis for FOS (SN 90087589) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

FOS (Reg. #6550300) is a registered US trademark that has been protecting its owner, FRONT OFFICE SPORTS, LLC, 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

Aug 01, 2020

SERIAL

90087589

REG#

6550300

REGISTERED

Nov 09, 2021

Filing Information

StatusREGISTERED

Filing DateAug 01, 2020

Serial Number90087589

Registration No.6550300

Registration DateNov 09, 2021

Status DateNov 09, 2021

Published for OppositionAug 24, 2021

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: Jun 01, 2014

First use in commerce: Jun 01, 2014

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

28 events

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

May 20, 2026

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

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

Feb 11, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 11, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 11, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Apr 01, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 01, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 01, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Nov 09, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Aug 24, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 24, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 04, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 19, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 08, 2021

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 08, 2021

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Jul 07, 2021

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 19, 2021

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION WRITTEN

Dec 15, 2020

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Dec 15, 2020

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 15, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 14, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 14, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 14, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO EXAMINER

Nov 20, 2020

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Nov 20, 2020

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Nov 20, 2020

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 20, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 31, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 05, 2020

NEW APPLICATION ENTERED

Other Marks by FRONT OFFICE SPORTS, LLC

Additional USPTO filings from the same owner.

STA

STADIUM EATS

99243643

Front Office Sports LLC

REGISTERED

SPO

SPORTS IS BIG BUSINESS

98918933

Front Office Sports LLC

REGISTERED

COL

COLLEGE SPORTS IS BIG BUSINESS

98918945

Front Office Sports LLC

REGISTERED

WOM

WOMEN'S SPORTS IS BIG BUSINESS

98918953

Front Office Sports LLC

REGISTERED

Other Marks in Class 041 — Education & entertainment services

Recently filed and registered marks in the same international class.

FOS

97623907

FRONT OFFICE SPORTS, LLC

REGISTERED

THE

THEIKO FOS STUDIOS

97412182

THEIKO FOS STUDIOS LLC

REGISTERED

FOS

FOS-GLO MUSIC

90291475

Foster Warren Edward

REGISTERED

FOS

FOS DEFENSE

99718539

FOS Defense, Inc.

PENDING

Other Marks by Janet Satterthwaite

Additional USPTO filings handled by the same attorney of record.

DAR

DARK HARVEST

99726130

REGISTERED

LOG

LogoMark

98238276

REGISTERED

SHA

SHARPSAFE

79425571

REGISTERED

STA

STADIUM EATS

99243643

REGISTERED

FOS

Run a conflict check

Other Marks by FRONT OFFICE SPORTS, LLC

Other Marks in Class 041 — Education & entertainment services

Other Marks by Janet Satterthwaite

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company