Who owns the QS QSTECH trademark?

The QS QSTECH trademark is owned by QSTECH CO., LTD..

What class is the QS QSTECH trademark registered in?

The QS QSTECH trademark is registered in Class 037 (Construction, installation & repair services).

What is the serial number for QS QSTECH?

The USPTO serial number for QS QSTECH is 99117262.

What is the registration number for QS QSTECH?

QS QSTECH is registered under USPTO registration number 8310109.

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Updated Sep 26, 2026·36 searches this week

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QSQ

USPTO Trademark Record

REGISTERED

QS QSTECH

SN 99117262·Reg 8310109·Filed Apr 02, 2025

Owner QSTECH CO., LTD.

Construction services; installation and repair services; mining extraction, oil and gas drilling.

QS QSTECH (Serial No. 99117262), Registration No. 8310109, is a registered US trademark filed on Apr 02, 2025 by QSTECH CO., LTD.. This trademark covers Class 037 (Construction, installation & repair services).

early section 8: June 23, 2032

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Mark Intelligence

QS QSTECH (Reg. #8310109) is a registered US trademark that has been protecting its owner, QSTECH CO., LTD., since 2025. The mark covers Class 037 (Construction, installation & repair services). Goods and services include Construction services; installation and repair services; mining extraction, oil and gas drilling.. The mark faced 2 opposition proceedings during prosecution.

FILED

Apr 02, 2025

SERIAL

99117262

REG#

8310109

REGISTERED

Jun 23, 2026

Filing Information

StatusREGISTERED

Filing DateApr 02, 2025

Serial Number99117262

Registration No.8310109

Registration DateJun 23, 2026

Status DateJun 23, 2026

Published for OppositionMay 05, 2026

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 037Construction, installation & repair services

US codes: 100, 103, 106

Construction services; installation and repair services; mining extraction, oil and gas drilling.

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

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Status History

24 events

REGISTERED-PRINCIPAL REGISTER

Jun 23, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jun 23, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

May 05, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 05, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 29, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

NOTICE OF ALLOWANCE CANCELLED

Apr 10, 2026

NOTICE OF ALLOWANCE CANCELLED

CASE RETURNED TO EXAMINATION

Apr 10, 2026

CASE RETURNED TO EXAMINATION

PETITION TO DIRECTOR - CHANGE BASIS - GRANTED

Apr 08, 2026

PETITION TO DIRECTOR - CHANGE BASIS - GRANTED

ASSIGNED TO PETITION STAFF

Apr 07, 2026

ASSIGNED TO PETITION STAFF

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

Mar 02, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 02, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 02, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Mar 02, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

TEAS PETITION TO AMEND BASIS RECEIVED

Mar 02, 2026

TEAS PETITION TO AMEND BASIS RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Dec 02, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Oct 07, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 07, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 01, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 06, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Aug 29, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 16, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Aug 16, 2025

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Apr 02, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Apr 02, 2025

APPLICATION FILING RECEIPT MAILED

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