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Official data from USPTO

DUCHANGES

Did you know this trademark is already registered in United States?

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: WordOffice: US

Quick snapshot

DUCHANGES

ST13

US500000088555960

Class

9

Filing

88555960

Registration

6161540

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

Attention: there is active risk

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

22

Latest update

04/03/2026

Classification

Registered

Trademark type

Word

Nice classes

9

Filing date

07/31/2019

Registration date

09/29/2020

Expiration date

-

Recommended action

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Next step

These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.

Complete case details

Structured fields from the responsible authority and the official record.

Status date

09/29/2020

Last transaction

04/03/2026

Responsible office

United States Patent and Trademark Office

Status code

700

Official register

Principal Register

First use anywhere

07/01/2019

First use in commerce

07/01/2019

Drawing code

4

Owner type

99

Owner location

Dongguan, Guangdong, CN

Examiner

MCBRIDE, CAMERON L

Law office

L60

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

Dongguan Zhangtui Information Technology Co., Ltd.
Dongguan Zhangtui Information TechnologyCo., Ltd.

Representatives

Cheryl Farine Hudak, Shunk & Farine, Co. LPA

Technical classification

Nice Classes

Class 9

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

Adjustable smartphone and PC tablet stabilizers and mounts; Battery chargers; Cases for mobile phones; Cell phone backplates; Cell phones; Covers for smartphones; Earphones; Head-clip cell phone holders; Mobile phones; Stabilizers for smartphones with protective cases; Stands adapted for mobile phones; USB cables for cellphones; Wireless headsets for smartphones; Fitted plastic films known as skins for covering and protecting electronic apparatusmobile phones; Flashing safety light in the form of a pendant for providing visibility for peopleinanimate articlesanimals

Publications

History of USPTO decisions and trademark events.

22 publications found

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

04/01/2026

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

04/01/2026

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

04/01/2026

REAP

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

04/01/2026

REM1

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

09/29/2025

R.PR

REGISTERED-PRINCIPAL REGISTER

09/29/2020

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

07/14/2020

PUBO

PUBLISHED FOR OPPOSITION

07/14/2020

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

06/24/2020

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

06/08/2020

DOCK

ASSIGNED TO EXAMINER

06/05/2020

DOCK

ASSIGNED TO EXAMINER

05/08/2020

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

04/17/2020

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

04/17/2020

ALIE

ASSIGNED TO LIE

04/17/2020

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

04/13/2020

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

11/01/2019

GNRT

NON-FINAL ACTION E-MAILED

11/01/2019

CNRT

NON-FINAL ACTION WRITTEN

11/01/2019

DOCK

ASSIGNED TO EXAMINER

10/25/2019

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

08/15/2019

NWAP

NEW APPLICATION ENTERED

08/03/2019

Continuous trademark protection

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