Who owns the COMBUH trademark?

The COMBUH trademark is owned by Chuyao Chen.

What class is the COMBUH trademark registered in?

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

What is the serial number for COMBUH?

The USPTO serial number for COMBUH is 99305357.

What is the registration number for COMBUH?

COMBUH is registered under USPTO registration number 8159326.

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Updated Sep 20, 2026·10 searches this week

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USPTO Trademark Record

REGISTERED

COMBUH

SN 99305357·Reg 8159326·Filed Jul 27, 2025

Owner Chuyao Chen

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

COMBUH (Serial No. 99305357), Registration No. 8159326, is a registered US trademark filed on Jul 27, 2025 by Chuyao Chen. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: March 03, 2032

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Mark Intelligence

COMBUH (Reg. #8159326) is a registered US trademark that has been protecting its owner, Chuyao Chen, since 2025. 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

Jul 27, 2025

SERIAL

99305357

REG#

8159326

REGISTERED

Mar 03, 2026

Filing Information

StatusREGISTERED

Filing DateJul 27, 2025

Serial Number99305357

Registration No.8159326

Registration DateMar 03, 2026

Status DateMar 03, 2026

Published for OppositionJan 13, 2026

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: Dec 12, 2019

First use in commerce: Dec 12, 2019

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

10 events

REGISTERED-PRINCIPAL REGISTER

Mar 03, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Mar 03, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jan 13, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 13, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 07, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 16, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Dec 12, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 04, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 27, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Jul 27, 2025

APPLICATION FILING RECEIPT MAILED

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