Who owns the CQWKZU trademark?

The CQWKZU trademark is owned by Shimei Xu.

What class is the CQWKZU trademark registered in?

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

What is the serial number for CQWKZU?

The USPTO serial number for CQWKZU is 99479775.

What is the registration number for CQWKZU?

CQWKZU is registered under USPTO registration number 8253591.

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Home Search: CQWKZUCQWKZU #99479775

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Updated Oct 19, 2026·17 searches this week

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CQW

USPTO Trademark Record

REGISTERED

CQWKZU

SN 99479775·Reg 8253591·Filed Nov 05, 2025

Owner Shimei Xu

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

CQWKZU (Serial No. 99479775), Registration No. 8253591, is a registered US trademark filed on Nov 05, 2025 by Shimei Xu. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: May 12, 2032

Mark Intelligence

CQWKZU (Reg. #8253591) is a registered US trademark that has been protecting its owner, Shimei Xu, 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

Nov 05, 2025

SERIAL

99479775

REG#

8253591

REGISTERED

May 12, 2026

Filing Information

StatusREGISTERED

Filing DateNov 05, 2025

Serial Number99479775

Registration No.8253591

Registration DateMay 12, 2026

Status DateMay 12, 2026

Published for OppositionMar 24, 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: Sep 15, 2025

First use in commerce: Sep 15, 2025

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

16 events

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 13, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

REGISTERED-PRINCIPAL REGISTER

May 12, 2026

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Mar 24, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 24, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 18, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 26, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 25, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 25, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 25, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO EXAMINER

Dec 25, 2025

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Dec 25, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Dec 25, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 25, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION ENTERED

Nov 05, 2025

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 05, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Nov 05, 2025

APPLICATION FILING RECEIPT MAILED

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Additional USPTO filings handled by the same attorney of record.

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CQWKZU

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