Who owns the DUOBACK trademark?

The DUOBACK trademark is owned by DUOBACK CO., LTD..

What class is the DUOBACK trademark registered in?

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

What is the serial number for DUOBACK?

The USPTO serial number for DUOBACK is 99162114.

What is the registration number for DUOBACK?

DUOBACK is registered under USPTO registration number 8395690.

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Updated Oct 4, 2026·26 searches this week

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DUO

USPTO Trademark Record

REGISTERED

DUOBACK

SN 99162114·Reg 8395690·Filed Apr 29, 2025

Owner DUOBACK CO., LTD.

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

DUOBACK (Serial No. 99162114), Registration No. 8395690, is a registered US trademark filed on Apr 29, 2025 by DUOBACK CO., LTD.. This trademark covers Class 035 (Advertising, business management & retail services).

early section 8: August 11, 2032

Mark Intelligence

DUOBACK (Reg. #8395690) is a registered US trademark that has been protecting its owner, DUOBACK CO., LTD., since 2025. 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

Apr 29, 2025

SERIAL

99162114

REG#

8395690

REGISTERED

Aug 11, 2026

Filing Information

StatusREGISTERED

Filing DateApr 29, 2025

Serial Number99162114

Registration No.8395690

Registration DateAug 11, 2026

Status DateAug 11, 2026

Published for OppositionOct 21, 2025

Filing Basis & Declarations

Standard Characters ClaimedUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: May 28, 2004

First use in commerce: Mar 28, 2023

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

23 events

REGISTERED-PRINCIPAL REGISTER

Aug 11, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 11, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jul 22, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jul 22, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ASSIGNED TO LIE

Jul 10, 2026

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 10, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 10, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 07, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

SU - NON-FINAL ACTION - WRITTEN

Jul 06, 2026

SU - NON-FINAL ACTION - WRITTEN

NON-FINAL ACTION E-MAILED

Jul 06, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 06, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Jun 30, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Apr 08, 2026

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Apr 08, 2026

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Dec 16, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Oct 21, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 21, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 15, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Sep 18, 2025

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 18, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION ENTERED

Apr 29, 2025

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 29, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Apr 29, 2025

APPLICATION FILING RECEIPT MAILED

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