Who owns the O trademark?

The O trademark is owned by Market Engineering, LLC.

What is the serial number for O?

The USPTO serial number for O is 90169349.

What is the registration number for O?

O is registered under USPTO registration number 6450491.

Sealvo

Home Search: OO #90169349

Back

Updated Sep 28, 2026·20 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

REGISTERED

O

Q: What class is the O trademark registered in?

The O trademark is registered in Class 035 (Advertising, business management & retail services), Class 042 (Scientific, technology & SaaS services).

SN 90169349·Reg 6450491·Filed Sep 09, 2020

Owner Market Engineering, LLC

Advertising; business management, organization and administration; office functions.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

O (Serial No. 90169349), Registration No. 6450491, is a registered US trademark filed on Sep 09, 2020 by Market Engineering, LLC. This trademark covers Class 035 (Advertising, business management & retail services), Class 042 (Scientific, technology & SaaS services).

Renewal window: August 10, 2027315 days remaining

Conflict Analysis

Full conflict analysis for O (SN 90169349) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

O (Reg. #6450491) is a registered US trademark that has been protecting its owner, Market Engineering, LLC, since 2020. The mark covers Class 035 (Advertising, business management & retail services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Scientific and technological servi.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 09, 2020

SERIAL

90169349

REG#

6450491

REGISTERED

Aug 10, 2021

Filing Information

StatusREGISTERED

Filing DateSep 09, 2020

Serial Number90169349

Registration No.6450491

Registration DateAug 10, 2021

Status DateAug 10, 2021

Published for OppositionMar 09, 2021

Filing Basis & Declarations

Use Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Nov 01, 2020

First use in commerce: Nov 01, 2020

Advertising; business management, organization and administration; office functions.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Nov 01, 2020

First use in commerce: Nov 01, 2020

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

22 events

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

Aug 10, 2026

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

REGISTERED-PRINCIPAL REGISTER

Aug 10, 2021

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jul 06, 2021

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jul 05, 2021

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

STATEMENT OF USE PROCESSING COMPLETE

May 24, 2021

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

May 20, 2021

CASE ASSIGNED TO INTENT TO USE PARALEGAL

May 20, 2021

CASE ASSIGNED TO INTENT TO USE PARALEGAL

TEAS STATEMENT OF USE RECEIVED

May 10, 2021

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

May 10, 2021

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

May 04, 2021

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Mar 09, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 09, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 17, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 29, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT -WRITTEN

Jan 26, 2021

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Jan 26, 2021

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jan 26, 2021

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Jan 26, 2021

EXAMINER'S AMENDMENT ENTERED

ASSIGNED TO EXAMINER

Jan 16, 2021

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Oct 16, 2020

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 15, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 12, 2020

NEW APPLICATION ENTERED

Other Marks by Market Engineering, LLC

Additional USPTO filings from the same owner.

THE

THE ATHLETIC PRESENTER

99682322

Market Engineering, LLC.

PENDING

Other Marks in Class 035 — Advertising, business management & retail services

Recently filed and registered marks in the same international class.

79417664

PANDORA A/S

REGISTERED

99592975

Orbital Asset Group, LLC

REGISTERED

79439486

Poki B.V.

REGISTERED

88979626

SUNFLOW, INC.

REGISTERED

O

Run a conflict check

Other Marks by Market Engineering, LLC

Other Marks in Class 035 — Advertising, business management & retail services

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company