(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from USPTO

DU

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: CombinedOffice: United States

Quick snapshot

DU

ST13

US500000086532351

Class

9

Filing

86532351

Registration

4969879

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

38

Latest update

06/02/2025

Trademark type

Combined

Nice classes

9

Filing date

02/11/2015

Registration date

05/31/2016

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

10/13/2022

Last transaction

06/02/2025

Responsible office

United States Patent and Trademark Office

Status code

701

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

12/07/2012

First use in commerce

12/07/2012

Drawing code

3

Owner type

99

Owner location

BEIJING, CN

Examiner

SNAPP, TINA

Law office

M70

Current location

TMO LAW OFFICE 116

Mark description

The mark consists of an incomplete battery design inside an incomplete square design with round angles, and the word "du" in the bottom right corner of the square design.

Holders and representatives

Holders

BEIJING DO GLOBAL TECHNOLOGY CO., LTD.
BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.

Representatives

Charles Ho BYIP LTD.

Technical classification

Nice Classes

Class 9

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

Computer application software for mobile phonesportable media playershandheld computerssoftware for erasing installed cachesjunk files and residual filesfor managing battery usageboosting memoryreleasing memory space and boosting the performance of the device ; Downloadable mobile applications for the management of programsapplications and files and for the backup of files and data; Downloadable software in the nature of a mobile application for network and information technology security; Downloadable cloud computer software for use in database managementuse in electronic storage of data; Computer operating programsrecorded; Computers; Portable telephones; Computer game programs; Downloadable computer game programs; Blank USB flash drives

Publications

History of USPTO decisions and trademark events.

38 publications found

REM2

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

06/01/2025

NAS8

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

10/13/2022

8.OK

REGISTERED - SEC. 8 (6-YR) ACCEPTED

10/13/2022

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

10/13/2022

ES8R

TEAS SECTION 8 RECEIVED

05/10/2022

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

02/11/2022

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

02/11/2022

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

02/11/2022

REAP

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

02/11/2022

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

02/11/2022

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

01/20/2022

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

01/20/2022

REAP

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

01/20/2022

REM1

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

05/31/2021

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

02/25/2020

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

02/25/2020

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

02/25/2020

REAP

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

02/25/2020

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

02/25/2020

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

01/16/2019

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

11/20/2018

REAP

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

11/20/2018

R.PR

REGISTERED-PRINCIPAL REGISTER

05/31/2016

SUNA

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

04/29/2016

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

04/28/2016

SUPC

STATEMENT OF USE PROCESSING COMPLETE

04/07/2016

AITU

CASE ASSIGNED TO INTENT TO USE PARALEGAL

03/31/2016

IUAF

USE AMENDMENT FILED

02/24/2016

EISU

TEAS STATEMENT OF USE RECEIVED

02/24/2016

NOAM

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

08/25/2015

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

06/30/2015

PUBO

PUBLISHED FOR OPPOSITION

06/30/2015

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

06/10/2015

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

05/18/2015

DOCK

ASSIGNED TO EXAMINER

05/18/2015

MDSC

NOTICE OF DESIGN SEARCH CODE E-MAILED

02/28/2015

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

02/27/2015

NWAP

NEW APPLICATION ENTERED

02/14/2015

Continuous trademark protection

Get notified about every new filing that threatens DU or your mark.

Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.