Who owns the DUTHSS trademark?

The DUTHSS trademark is owned by HEFEI SMARTMAK CO., LTD..

What class is the DUTHSS trademark registered in?

The DUTHSS trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for DUTHSS?

The USPTO serial number for DUTHSS is 97358364.

What is the registration number for DUTHSS?

DUTHSS is registered under USPTO registration number 7892337.

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Updated Sep 25, 2026·22 searches this week

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DUT

USPTO Trademark Record

REGISTERED

DUTHSS

SN 97358364·Reg 7892337·Filed Apr 12, 2022

Owner HEFEI SMARTMAK CO., LTD.

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

DUTHSS (Serial No. 97358364), Registration No. 7892337, is a registered US trademark filed on Apr 12, 2022 by HEFEI SMARTMAK CO., LTD.. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: August 12, 2031

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Mark Intelligence

DUTHSS (Reg. #7892337) is a registered US trademark that has been protecting its owner, HEFEI SMARTMAK CO., LTD., since 2022. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 12, 2022

SERIAL

97358364

REG#

7892337

REGISTERED

Aug 12, 2025

Filing Information

StatusREGISTERED

Filing DateApr 12, 2022

Serial Number97358364

Registration No.7892337

Registration DateAug 12, 2025

Status DateAug 12, 2025

Published for OppositionMar 14, 2023

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

First use anywhere: Aug 17, 2023

First use in commerce: Aug 17, 2023

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

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Status History

31 events

REGISTERED-PRINCIPAL REGISTER

Aug 12, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 12, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jul 21, 2025

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jul 21, 2025

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 26, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 26, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Jun 25, 2025

ASSIGNED TO LIE

PETITION GRANTED - RESPONSE RECEIVED

Jan 27, 2025

PETITION GRANTED - RESPONSE RECEIVED

ASSIGNED TO PETITION STAFF

Jan 27, 2025

ASSIGNED TO PETITION STAFF

NOTICE OF REVIVAL - E-MAILED

Jan 27, 2025

NOTICE OF REVIVAL - E-MAILED

TEAS PETITION TO REVIVE RECEIVED

Dec 10, 2024

TEAS PETITION TO REVIVE RECEIVED

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE

Nov 12, 2024

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE

ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND

Nov 12, 2024

ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND

SU - NON-FINAL ACTION - WRITTEN

Jul 29, 2024

SU - NON-FINAL ACTION - WRITTEN

NON-FINAL ACTION E-MAILED

Jul 29, 2024

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 29, 2024

NOTIFICATION OF NON-FINAL ACTION E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Nov 14, 2023

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Nov 14, 2023

CASE ASSIGNED TO INTENT TO USE PARALEGAL

USE AMENDMENT FILED

Oct 31, 2023

USE AMENDMENT FILED

TEAS STATEMENT OF USE RECEIVED

Oct 31, 2023

TEAS STATEMENT OF USE RECEIVED

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

Oct 30, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 30, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 30, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

May 09, 2023

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 14, 2023

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Mar 14, 2023

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 22, 2023

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 03, 2023

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jan 23, 2023

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 18, 2022

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 15, 2022

NEW APPLICATION ENTERED

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