Who owns the QEXALYNTH trademark?

The QEXALYNTH trademark is owned by Taizhou Chengxuan Lighting Co., Ltd..

What class is the QEXALYNTH trademark registered in?

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

What is the serial number for QEXALYNTH?

The USPTO serial number for QEXALYNTH is 99713665.

What is the registration number for QEXALYNTH?

QEXALYNTH is registered under USPTO registration number 8500604.

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Home Search: QEXALYNTHQEXALYNTH #99713665

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Updated Oct 16, 2026·29 searches this week

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QEX

USPTO Trademark Record

REGISTERED

QEXALYNTH

SN 99713665·Reg 8500604·Filed Mar 19, 2026

Owner Taizhou Chengxuan Lighting Co., Ltd.

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

QEXALYNTH (Serial No. 99713665), Registration No. 8500604, is a registered US trademark filed on Mar 19, 2026 by Taizhou Chengxuan Lighting Co., Ltd.. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: October 13, 2032

Mark Intelligence

QEXALYNTH (Reg. #8500604) is a registered US trademark that has been protecting its owner, Taizhou Chengxuan Lighting Co., Ltd., since 2026. 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

Mar 19, 2026

SERIAL

99713665

REG#

8500604

REGISTERED

Oct 13, 2026

Filing Information

StatusREGISTERED

Filing DateMar 19, 2026

Serial Number99713665

Registration No.8500604

Registration DateOct 13, 2026

Status DateOct 13, 2026

Published for OppositionAug 25, 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: Mar 11, 2023

First use in commerce: Mar 11, 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

17 events

REGISTERED-PRINCIPAL REGISTER

Oct 13, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 13, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Aug 25, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 25, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 19, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Jul 31, 2026

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 31, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 30, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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

May 25, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 25, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 25, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Apr 01, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 01, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 01, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Apr 01, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

APPLICATION FILING RECEIPT MAILED

Mar 19, 2026

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION ENTERED

Mar 19, 2026

NEW APPLICATION ENTERED

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