Who owns the DURZEX trademark?

The DURZEX trademark is owned by Changsha Donghua Technology Co., Ltd..

What class is the DURZEX trademark registered in?

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

What is the serial number for DURZEX?

The USPTO serial number for DURZEX is 98935940.

What is the registration number for DURZEX?

DURZEX is registered under USPTO registration number 8358616.

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Updated Nov 7, 2026·15 searches this week

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Section 8 declaration window

July 21, 2032

2083 days remaining

DUR

DURZEX

REGISTERED

Serial: 98935940
Reg: 8358616
Filed: Jan 03, 2025
Owner: Changsha Donghua Technology Co., Ltd.

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

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 011Lighting, heating, cooling & sanitary apparatus

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

First use anywhere: Jan 24, 2026

First use in commerce: Jan 24, 2026

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.

Status History

19 events

REGISTERED-PRINCIPAL REGISTER

Jul 21, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jul 21, 2026

Code NRCC

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jun 26, 2026

Code CNPR

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jun 26, 2026

Code SUNA

STATEMENT OF USE PROCESSING COMPLETE

Jun 16, 2026

Code SUPC

TEAS STATEMENT OF USE RECEIVED

Mar 12, 2026

Code EISU

USE AMENDMENT FILED

Mar 12, 2026

Code IUAF

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

Mar 11, 2026

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 11, 2026

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 11, 2026

Code TCCA

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Mar 11, 2026

Code EWAF

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Sep 16, 2025

Code NOAM

PUBLISHED FOR OPPOSITION

Jul 22, 2025

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 22, 2025

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 16, 2025

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 18, 2025

Code CNSA

ASSIGNED TO EXAMINER

Jun 13, 2025

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 28, 2025

Code NWOS

NEW APPLICATION ENTERED

Jan 03, 2025

Code NWAP

DURZEX

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