Who owns the O3 trademark?

The O3 trademark is owned by Masimo Corporation.

What class is the O3 trademark registered in?

The O3 trademark is registered in Class 010 (Surgical, medical, dental & veterinary apparatus).

What is the serial number for O3?

The USPTO serial number for O3 is 85721392.

What is the registration number for O3?

O3 is registered under USPTO registration number 5073478.

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USPTO Trademark Record

REGISTERED

O3

SN 85721392·Reg 5073478·Filed Sep 05, 2012

Owner Masimo Corporation

Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contact lenses and sunglasses; orthopaedic articles; suture materials; therapeutic and assistive devices adapted for persons with disabilities; massage apparatus; apparatus, devices and articles for nursing infants; sexual activity apparatus, devices and articles.

O3 (Serial No. 85721392), Registration No. 5073478, is a registered US trademark filed on Sep 05, 2012 by Masimo Corporation. This trademark covers Class 010 (Surgical, medical, dental & veterinary apparatus).

Section 8/9 declaration window: November 03, 2036

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Mark Intelligence

O3 (Reg. #5073478) is a registered US trademark that has been protecting its owner, Masimo Corporation, since 2012. The mark covers Class 010 (Surgical, medical, dental & veterinary apparatus). Goods and services include Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contac.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 05, 2012

SERIAL

85721392

REG#

5073478

REGISTERED

Nov 01, 2016

Filing Information

StatusREGISTERED

Filing DateSep 05, 2012

Serial Number85721392

Registration No.5073478

Registration DateNov 01, 2016

Status DateApr 27, 2026

Published for OppositionJun 18, 2013

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 010Surgical, medical, dental & veterinary apparatus

US codes: 026, 039, 044

First use anywhere: Jan 23, 2014

First use in commerce: Jan 23, 2014

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

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Status History

55 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 27, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Apr 27, 2026

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Apr 27, 2026

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Apr 27, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Feb 20, 2026

TEAS SECTION 8 & 9 RECEIVED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Nov 01, 2025

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 25, 2023

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Apr 25, 2023

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Apr 25, 2023

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS SECTION 8 & 15 RECEIVED

Oct 18, 2022

TEAS SECTION 8 & 15 RECEIVED

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

Nov 01, 2021

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

REGISTERED-PRINCIPAL REGISTER

Nov 01, 2016

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Sep 29, 2016

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Sep 28, 2016

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

STATEMENT OF USE PROCESSING COMPLETE

Sep 03, 2016

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Aug 15, 2016

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Aug 15, 2016

USE AMENDMENT FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Feb 18, 2016

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 5 GRANTED

Feb 17, 2016

SOU EXTENSION 5 GRANTED

SOU TEAS EXTENSION RECEIVED

Feb 02, 2016

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 5 FILED

Feb 02, 2016

SOU EXTENSION 5 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Aug 13, 2015

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 4 GRANTED

Aug 12, 2015

SOU EXTENSION 4 GRANTED

SOU TEAS EXTENSION RECEIVED

Aug 03, 2015

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 4 FILED

Aug 03, 2015

SOU EXTENSION 4 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Feb 24, 2015

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 3 GRANTED

Feb 22, 2015

SOU EXTENSION 3 GRANTED

SOU TEAS EXTENSION RECEIVED

Jan 27, 2015

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Jan 27, 2015

SOU EXTENSION 3 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Aug 06, 2014

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Aug 05, 2014

CASE ASSIGNED TO INTENT TO USE PARALEGAL

SOU EXTENSION 2 GRANTED

Aug 05, 2014

SOU EXTENSION 2 GRANTED

SOU TEAS EXTENSION RECEIVED

Jul 09, 2014

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Jul 09, 2014

SOU EXTENSION 2 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Feb 12, 2014

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Feb 10, 2014

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Feb 10, 2014

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Feb 10, 2014

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Aug 13, 2013

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jun 18, 2013

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 18, 2013

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 29, 2013

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

LAW OFFICE PUBLICATION REVIEW COMPLETED

May 14, 2013

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 08, 2013

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 07, 2013

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

May 07, 2013

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

May 03, 2013

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 01, 2013

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION WRITTEN

Nov 07, 2012

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Nov 07, 2012

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 07, 2012

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Nov 02, 2012

ASSIGNED TO EXAMINER

NOTICE OF PSEUDO MARK MAILED

Sep 12, 2012

NOTICE OF PSEUDO MARK MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 11, 2012

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 08, 2012

NEW APPLICATION ENTERED

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