Who owns the O trademark?

The O trademark is owned by One Sun Health, Inc..

What is the serial number for O?

The USPTO serial number for O is 88125373.

What is the registration number for O?

O is registered under USPTO registration number 5952879.

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Updated Oct 13, 2026·24 searches this week

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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 036 (Insurance, financial & real estate services), Class 041 (Education & entertainment services).

SN 88125373·Reg 5952879·Filed Sep 20, 2018

Owner One Sun Health, Inc.

Advertising; business management, organization and administration; office functions.; Financial, monetary and banking services; insurance services; real estate services.; Education; providing of training; entertainment; sporting and cultural activities.

O (Serial No. 88125373), Registration No. 5952879, is a registered US trademark filed on Sep 20, 2018 by One Sun Health, Inc.. This trademark covers Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services), Class 041 (Education & entertainment services).

Section 8/9 declaration window: January 07, 2030

Mark Intelligence

O (Reg. #5952879) is a registered US trademark that has been protecting its owner, One Sun Health, Inc., since 2018. The mark covers Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services) and Class 041 (Education & entertainment services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Financial, monetary and banking se.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 20, 2018

SERIAL

88125373

REG#

5952879

REGISTERED

Jan 07, 2020

Filing Information

StatusREGISTERED

Filing DateSep 20, 2018

Serial Number88125373

Registration No.5952879

Registration DateJan 07, 2020

Status DateMay 22, 2026

Published for OppositionOct 22, 2019

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: May 06, 2014

First use in commerce: May 06, 2014

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

Class 036Insurance, financial & real estate services

US codes: 100, 101, 102

First use anywhere: May 06, 2014

First use in commerce: May 06, 2014

Financial, monetary and banking services; insurance services; real estate services.

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: May 06, 2014

First use in commerce: May 06, 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.

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Status History

39 events

REGISTERED - SEC. 8 (6-YR) ACCEPTED

May 22, 2026

REGISTERED - SEC. 8 (6-YR) ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

May 22, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

REGISTERED - SEC. 15 ACKNOWLEDGED

May 22, 2026

REGISTERED - SEC. 15 ACKNOWLEDGED

SEC. 15 ACKNOWLEDGEMENT - E-MAILED

May 22, 2026

SEC. 15 ACKNOWLEDGEMENT - E-MAILED

REGISTERED - SEC. 15 ACKNOWLEDGED

May 22, 2026

REGISTERED - SEC. 15 ACKNOWLEDGED

SEC. 15 ACKNOWLEDGEMENT - E-MAILED

May 22, 2026

SEC. 15 ACKNOWLEDGEMENT - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

May 18, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 RECEIVED

Jan 07, 2026

TEAS SECTION 8 RECEIVED

TEAS SECTION 15 RECEIVED

Jan 07, 2026

TEAS SECTION 15 RECEIVED

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

Jan 07, 2025

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

REGISTERED-PRINCIPAL REGISTER

Jan 07, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Oct 22, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 22, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 02, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 13, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 26, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 26, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

SUSPENSION LETTER WRITTEN

Aug 23, 2019

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Aug 23, 2019

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Aug 23, 2019

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Aug 23, 2019

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 08, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 07, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 07, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Feb 08, 2019

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Feb 08, 2019

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 08, 2019

NOTIFICATION OF NON-FINAL ACTION E-MAILED

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 02, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 01, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 01, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

ASSIGNED TO EXAMINER

Jan 02, 2019

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Jan 02, 2019

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jan 02, 2019

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 02, 2019

NOTIFICATION OF NON-FINAL ACTION E-MAILED

PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED

Oct 10, 2018

PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED

ASSIGNED TO LIE

Oct 04, 2018

ASSIGNED TO LIE

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 26, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 24, 2018

NEW APPLICATION ENTERED

TEAS VOLUNTARY AMENDMENT RECEIVED

Sep 24, 2018

TEAS VOLUNTARY AMENDMENT RECEIVED

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