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 042 (Scientific, technology & SaaS services).

What is the serial number for HDCO?

The USPTO serial number for HDCO is 88550512.

What is the registration number for HDCO?

HDCO is registered under USPTO registration number 5990235.

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USPTO Trademark Record

REGISTERED

HDCO

SN 88550512·Reg 5990235·Filed Jul 30, 2019

Owner Harrington Design Company

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

HDCO (Serial No. 88550512), Registration No. 5990235, is a registered US trademark filed on Jul 30, 2019 by Harrington Design Company. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: February 18, 2030

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Mark Intelligence

HDCO (Reg. #5990235) is a registered US trademark that has been protecting its owner, Harrington Design Company, since 2019. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 30, 2019

SERIAL

88550512

REG#

5990235

REGISTERED

Feb 18, 2020

Filing Information

StatusREGISTERED

Filing DateJul 30, 2019

Serial Number88550512

Registration No.5990235

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 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Apr 30, 2013

First use in commerce: Apr 30, 2013

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 11, 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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