Who owns the DOYCHUI trademark?

The DOYCHUI trademark is owned by Yongning Chen.

What class is the DOYCHUI trademark registered in?

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

What is the serial number for DOYCHUI?

The USPTO serial number for DOYCHUI is 98838779.

What is the registration number for DOYCHUI?

DOYCHUI is registered under USPTO registration number 7844196.

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Updated Sep 27, 2026·19 searches this week

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DOY

USPTO Trademark Record

REGISTERED

DOYCHUI

SN 98838779·Reg 7844196·Filed Nov 05, 2024

Owner Yongning Chen

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

DOYCHUI (Serial No. 98838779), Registration No. 7844196, is a registered US trademark filed on Nov 05, 2024 by Yongning Chen. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: June 24, 2031

Conflict Analysis

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Mark Intelligence

DOYCHUI (Reg. #7844196) is a registered US trademark that has been protecting its owner, Yongning Chen, since 2024. 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

Nov 05, 2024

SERIAL

98838779

REG#

7844196

REGISTERED

Jun 24, 2025

Filing Information

StatusREGISTERED

Filing DateNov 05, 2024

Serial Number98838779

Registration No.7844196

Registration DateJun 24, 2025

Status DateJun 24, 2025

Published for OppositionMay 06, 2025

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse 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: Sep 06, 2024

First use in commerce: Sep 06, 2024

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

13 events

REGISTERED-PRINCIPAL REGISTER

Jun 24, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jun 24, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

May 06, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 06, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 30, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Apr 08, 2025

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Apr 08, 2025

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Apr 08, 2025

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Apr 08, 2025

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 08, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Mar 31, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Nov 06, 2024

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 06, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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