Who owns the CARDIO IQ trademark?

The CARDIO IQ trademark is owned by QUEST DIAGNOSTICS INVESTMENTS LLC.

What is the serial number for CARDIO IQ?

The USPTO serial number for CARDIO IQ is 85239001.

What is the registration number for CARDIO IQ?

CARDIO IQ is registered under USPTO registration number 4418943.

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Updated Oct 8, 2026·17 searches this week

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USPTO Trademark Record

REGISTERED

CARDIO IQ

Q: What class is the CARDIO IQ trademark registered in?

The CARDIO IQ trademark is registered in Class 041 (Education & entertainment services), Class 044 (Medical, veterinary & beauty care services).

SN 85239001·Reg 4418943·Filed Feb 10, 2011

Owner QUEST DIAGNOSTICS INVESTMENTS LLC

Education; providing of training; entertainment; sporting and cultural activities.; Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, aquaculture, horticulture and forestry services.

CARDIO IQ (Serial No. 85239001), Registration No. 4418943, is a registered US trademark filed on Feb 10, 2011 by QUEST DIAGNOSTICS INVESTMENTS LLC. This trademark covers Class 041 (Education & entertainment services), Class 044 (Medical, veterinary & beauty care services).

Section 8/9 declaration window: October 17, 2033

Mark Intelligence

CARDIO IQ (Reg. #4418943) is a registered US trademark that has been protecting its owner, QUEST DIAGNOSTICS INVESTMENTS LLC, since 2011. The mark covers Class 041 (Education & entertainment services) and Class 044 (Medical, veterinary & beauty care services) respectively. Goods and services include Education; providing of training; entertainment; sporting and cultural activities.; Medical services; veterinary service.... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 10, 2011

SERIAL

85239001

REG#

4418943

REGISTERED

Oct 15, 2013

Filing Information

StatusREGISTERED

Filing DateFeb 10, 2011

Serial Number85239001

Registration No.4418943

Registration DateOct 15, 2013

Status DateMar 01, 2024

Published for OppositionJan 03, 2012

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Aug 05, 2013

First use in commerce: Aug 05, 2013

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

Class 044Medical, veterinary & beauty care services

US codes: 100, 101

First use anywhere: Aug 05, 2013

First use in commerce: Aug 05, 2013

Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, aquaculture, horticulture and forestry services.

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

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Status History

48 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jan 09, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jan 09, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Jan 09, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 09, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 09, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 01, 2024

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Mar 01, 2024

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Mar 01, 2024

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Mar 01, 2024

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

TEAS SECTION 8 & 9 RECEIVED

Sep 12, 2023

TEAS SECTION 8 & 9 RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 07, 2019

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Sep 07, 2019

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

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - MAILED

Sep 07, 2019

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - MAILED

TEAS SECTION 8 & 15 RECEIVED

Jul 29, 2019

TEAS SECTION 8 & 15 RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 29, 2019

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Oct 15, 2018

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

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Nov 25, 2015

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

Oct 15, 2013

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Sep 11, 2013

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Sep 10, 2013

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

LAW OFFICE REGISTRATION REVIEW COMPLETED

Sep 10, 2013

LAW OFFICE REGISTRATION REVIEW COMPLETED

STATEMENT OF USE PROCESSING COMPLETE

Sep 07, 2013

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Aug 28, 2013

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Aug 28, 2013

USE AMENDMENT FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Feb 23, 2013

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Feb 22, 2013

CASE ASSIGNED TO INTENT TO USE PARALEGAL

SOU EXTENSION 2 GRANTED

Feb 22, 2013

SOU EXTENSION 2 GRANTED

SOU TEAS EXTENSION RECEIVED

Feb 13, 2013

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Feb 13, 2013

SOU EXTENSION 2 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Aug 30, 2012

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 28, 2012

TEAS CHANGE OF CORRESPONDENCE RECEIVED

SOU TEAS EXTENSION RECEIVED

Aug 28, 2012

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Aug 28, 2012

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Aug 28, 2012

SOU EXTENSION 1 GRANTED

NOA MAILED - SOU REQUIRED FROM APPLICANT

Feb 28, 2012

NOA MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jan 03, 2012

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Dec 14, 2011

NOTICE OF PUBLICATION

ASSIGNED TO LIE

Dec 01, 2011

ASSIGNED TO LIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

Dec 01, 2011

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 04, 2011

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 25, 2011

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Oct 24, 2011

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 24, 2011

CORRESPONDENCE RECEIVED IN LAW OFFICE

ASSIGNED TO EXAMINER

May 11, 2011

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

May 11, 2011

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION MAILED

May 11, 2011

NON-FINAL ACTION MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 15, 2011

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 14, 2011

NEW APPLICATION ENTERED

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