Who owns the HDCO trademark?

The HDCO trademark is owned by Harrington Design Company.

What class is the HDCO trademark registered in?

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

What is the serial number for HDCO?

The USPTO serial number for HDCO is 88549211.

What is the registration number for HDCO?

HDCO is registered under USPTO registration number 5990137.

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HDC

USPTO Trademark Record

REGISTERED

HDCO

SN 88549211·Reg 5990137·Filed Jul 30, 2019

Owner Harrington Design Company

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

HDCO (Serial No. 88549211), Registration No. 5990137, is a registered US trademark filed on Jul 30, 2019 by Harrington Design Company. This trademark covers Class 035 (Advertising, business management & retail services).

Section 8/9 declaration window: February 18, 2030

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Full conflict analysis for HDCO (SN 88549211) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

HDCO (Reg. #5990137) is a registered US trademark that has been protecting its owner, Harrington Design Company, since 2019. 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

Jul 30, 2019

SERIAL

88549211

REG#

5990137

REGISTERED

Feb 18, 2020

Filing Information

StatusREGISTERED

Filing DateJul 30, 2019

Serial Number88549211

Registration No.5990137

Registration DateFeb 18, 2020

Status DateApr 30, 2026

Published for OppositionDec 03, 2019

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: Apr 30, 2013

First use in commerce: Apr 30, 2013

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

13 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 30, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Apr 30, 2026

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

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

Apr 30, 2026

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

TEAS SECTION 8 & 15 RECEIVED

Feb 06, 2026

TEAS SECTION 8 & 15 RECEIVED

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

Feb 18, 2025

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

REGISTERED-PRINCIPAL REGISTER

Feb 18, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Dec 03, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 03, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 13, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 28, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Oct 22, 2019

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 10, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 02, 2019

NEW APPLICATION ENTERED

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Additional USPTO filings handled by the same attorney of record.

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