Who owns the MASIMO trademark?

The MASIMO trademark is owned by MASIMO CORPORATION.

What class is the MASIMO trademark registered in?

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

What is the serial number for MASIMO?

The USPTO serial number for MASIMO is 74323652.

What is the registration number for MASIMO?

MASIMO is registered under USPTO registration number 1951663.

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MAS

USPTO Trademark Record

REGISTERED

MASIMO

SN 74323652·Reg 1951663·Filed Oct 16, 1992

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.

MASIMO (Serial No. 74323652), Registration No. 1951663, is a registered US trademark filed on Oct 16, 1992 by MASIMO CORPORATION. This trademark covers Class 010 (Surgical, medical, dental & veterinary apparatus).

Section 8/9 declaration window: January 23, 2036

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Mark Intelligence

MASIMO (Reg. #1951663) is a registered US trademark that has been protecting its owner, MASIMO CORPORATION, since 1992. 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

Oct 16, 1992

SERIAL

74323652

REG#

1951663

REGISTERED

Jan 23, 1996

Filing Information

StatusREGISTERED

Filing DateOct 16, 1992

Serial Number74323652

Registration No.1951663

Registration DateJan 23, 1996

Status DateFeb 03, 2026

Published for OppositionMar 30, 1993

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: Nov 17, 1994

First use in commerce: Nov 17, 1994

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

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Status History

37 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 03, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Feb 03, 2026

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

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Feb 03, 2026

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

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

Feb 03, 2026

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

TEAS SECTION 8 & 9 RECEIVED

Oct 30, 2025

TEAS SECTION 8 & 9 RECEIVED

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

Jan 23, 2025

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 05, 2016

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Oct 05, 2016

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Oct 05, 2016

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Oct 05, 2016

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

TEAS SECTION 8 & 9 RECEIVED

Jul 22, 2016

TEAS SECTION 8 & 9 RECEIVED

CASE FILE IN TICRS

Sep 21, 2006

CASE FILE IN TICRS

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

Jan 17, 2006

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jan 17, 2006

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

ASSIGNED TO PARALEGAL

Jan 11, 2006

ASSIGNED TO PARALEGAL

PAPER RECEIVED

Nov 18, 2005

PAPER RECEIVED

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

Nov 18, 2005

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

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

Jan 04, 2002

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

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

Sep 07, 2001

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

REGISTERED-PRINCIPAL REGISTER

Jan 23, 1996

REGISTERED-PRINCIPAL REGISTER

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Nov 09, 1995

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

ASSIGNED TO EXAMINER

Nov 07, 1995

ASSIGNED TO EXAMINER

STATEMENT OF USE PROCESSING COMPLETE

Oct 26, 1995

STATEMENT OF USE PROCESSING COMPLETE

PETITION TO DIRECTOR GRANTED

Sep 29, 1995

PETITION TO DIRECTOR GRANTED

PETITION TO DIRECTOR RECEIVED

Apr 21, 1995

PETITION TO DIRECTOR RECEIVED

ABANDONMENT - DEFECTIVE USE STATEMENT

Dec 23, 1994

ABANDONMENT - DEFECTIVE USE STATEMENT

USE AMENDMENT FILED

Dec 20, 1994

USE AMENDMENT FILED

SOU EXTENSION 2 GRANTED

Jul 31, 1994

SOU EXTENSION 2 GRANTED

SOU EXTENSION 2 FILED

Jun 20, 1994

SOU EXTENSION 2 FILED

SOU EXTENSION 1 GRANTED

Feb 19, 1994

SOU EXTENSION 1 GRANTED

SOU EXTENSION 1 FILED

Dec 22, 1993

SOU EXTENSION 1 FILED

NOA MAILED - SOU REQUIRED FROM APPLICANT

Jun 22, 1993

NOA MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Mar 30, 1993

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Feb 26, 1993

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 14, 1993

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINER'S AMENDMENT MAILED

Jan 08, 1993

EXAMINER'S AMENDMENT MAILED

ASSIGNED TO EXAMINER

Jan 07, 1993

ASSIGNED TO EXAMINER

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