REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
04/25/2026
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Official data from USPTO
DU
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Active USPTO registrationType: CombinedOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
46
Latest update
04/26/2026
Trademark type
Combined
Nice classes
9
Filing date
02/11/2015
Registration date
04/25/2017
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
10/13/2022
Last transaction
04/26/2026
Responsible office
United States Patent and Trademark Office
Status code
701
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
01/27/2015
First use in commerce
02/11/2015
Drawing code
3
Owner type
99
Owner location
BEIJING, CN
Examiner
SNAPP, TINA LOUISE
Law office
M70
Current location
TMO LAW OFFICE 116
Mark description
The mark consists of a brush inside an incomplete circle, all inside a 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.
46 publications found
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
04/25/2022
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
04/25/2017
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
03/23/2017
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
03/22/2017
SUPC
STATEMENT OF USE PROCESSING COMPLETE
02/28/2017
IUAF
USE AMENDMENT FILED
02/23/2017
EISU
TEAS STATEMENT OF USE RECEIVED
02/23/2017
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
09/15/2016
EX2G
SOU EXTENSION 2 GRANTED
09/14/2016
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
09/13/2016
EXT2
SOU EXTENSION 2 FILED
08/19/2016
EEXT
SOU TEAS EXTENSION RECEIVED
08/19/2016
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
02/25/2016
EX1G
SOU EXTENSION 1 GRANTED
02/23/2016
EXT1
SOU EXTENSION 1 FILED
02/23/2016
EEXT
SOU TEAS EXTENSION RECEIVED
02/23/2016
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
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