Who owns the H.A.C. trademark?

The H.A.C. trademark is owned by GUIDEMARK HEALTH.

What class is the H.A.C. trademark registered in?

The H.A.C. trademark is registered in Class 035 (Advertising, business management & retail services).

What is the serial number for H.A.C.?

The USPTO serial number for H.A.C. is 88767121.

What is the registration number for H.A.C.?

H.A.C. is registered under USPTO registration number 6129103.

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HAC

USPTO Trademark Record

REGISTERED

H.A.C.

SN 88767121·Reg 6129103·Filed Jan 21, 2020

Owner GUIDEMARK HEALTH

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

H.A.C. (Serial No. 88767121), Registration No. 6129103, is a registered US trademark filed on Jan 21, 2020 by GUIDEMARK HEALTH. This trademark covers Class 035 (Advertising, business management & retail services).

Section 8/9 declaration window: August 19, 2030

Conflict Analysis

Full conflict analysis for H.A.C. (SN 88767121) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

H.A.C. (Reg. #6129103) is a registered US trademark that has been protecting its owner, GUIDEMARK HEALTH, since 2020. The mark covers Class 035 (Advertising, business management & retail services). Goods and services include Advertising; business management, organization and administration; office functions.. The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 21, 2020

SERIAL

88767121

REG#

6129103

REGISTERED

Aug 18, 2020

Filing Information

StatusREGISTERED

Filing DateJan 21, 2020

Serial Number88767121

Registration No.6129103

Registration DateAug 18, 2020

Status DateDec 29, 2025

Published for OppositionJun 02, 2020

Filing Basis & Declarations

Standard Characters ClaimedFiled 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: Jan 02, 2020

First use in commerce: Jan 02, 2020

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

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

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Status History

17 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Dec 29, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Dec 29, 2025

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

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

Dec 29, 2025

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

TEAS SECTION 8 & 15 RECEIVED

Sep 23, 2025

TEAS SECTION 8 & 15 RECEIVED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jan 11, 2023

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Oct 13, 2021

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

Aug 18, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jun 02, 2020

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

May 13, 2020

NOTICE OF PUBLICATION

ASSIGNED TO LIE

Apr 23, 2020

ASSIGNED TO LIE

EXAMINER'S AMENDMENT ENTERED

Apr 16, 2020

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 16, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINER'S AMENDMENT MAILED

Apr 16, 2020

EXAMINER'S AMENDMENT MAILED

EXAMINERS AMENDMENT -WRITTEN

Apr 16, 2020

EXAMINERS AMENDMENT -WRITTEN

NON-FINAL ACTION WRITTEN

Apr 16, 2020

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Apr 09, 2020

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 25, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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Additional USPTO filings from the same owner.

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88763820

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HAC

H A C

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GUI

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86103536

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MED

MEDINFLUENCE

86026204

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ABANDONED

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