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Official data from USPTO

DU SPEED BOOSTER

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

DU SPEED BOOSTER

ST13

US500000086532338

Class

9

Filing

86532338

Registration

5166928

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

45

Latest update

03/22/2026

Trademark type

Word

Nice classes

9

Filing date

02/11/2015

Registration date

03/21/2017

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

10/13/2022

Last transaction

03/22/2026

Responsible office

United States Patent and Trademark Office

Status code

701

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

08/21/2013

First use in commerce

09/04/2013

Drawing code

4

Owner type

99

Owner location

BEIJING, CN

Examiner

SNAPP, TINA LOUISE

Law office

M70

Current location

TMO LAW OFFICE 116

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.

45 publications found

REM2

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

03/21/2026

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

REM1

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

03/21/2022

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

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

03/21/2017

SUNA

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

02/16/2017

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

02/15/2017

SUPC

STATEMENT OF USE PROCESSING COMPLETE

01/25/2017

AITU

CASE ASSIGNED TO INTENT TO USE PARALEGAL

01/21/2017

IUAF

USE AMENDMENT FILED

01/03/2017

EISU

TEAS STATEMENT OF USE RECEIVED

01/03/2017

NOAM

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

07/05/2016

ETOP

EXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED

05/20/2016

ETOF

EXTENSION OF TIME TO OPPOSE RECEIVED

02/04/2016

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

01/05/2016

PUBO

PUBLISHED FOR OPPOSITION

01/05/2016

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

12/16/2015

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

11/12/2015

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

11/10/2015

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

11/10/2015

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

11/10/2015

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

05/21/2015

GNRT

NON-FINAL ACTION E-MAILED

05/21/2015

CNRT

NON-FINAL ACTION WRITTEN

05/21/2015

DOCK

ASSIGNED TO EXAMINER

05/18/2015

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

02/27/2015

NWAP

NEW APPLICATION ENTERED

02/14/2015

Continuous trademark protection

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