DU Trademark
DU is a USPTO trademark filed by BEIJING DO GLOBAL TECHNOLOGY CO., LTD.. Status: Registered.
Trademark Facts
| Mark | DU |
|---|---|
| Serial Number | 86532379 |
| Registration Number | 5191721 |
| Status | Registered |
| Filing Date | 2015-02-11 |
| Registration Date | 2017-04-25 |
| Mark Type | Combined |
| Nice Classes | 009 (Electronics & Software) |
| Owner | BEIJING DO GLOBAL TECHNOLOGY CO., LTD. |
| Attorney of Record | Charles Ho |
| Prosecution Events | 46 |
| Latest Event | REM2 on 2026-04-25 |
Goods & Services
Computer application software for mobile phones, portable media players, handheld computers, namely, software for erasing installed caches, junk files and residual files, for managing battery usage, boosting memory, releasing memory space and boosting the performance of the device [ ; Downloadable mobile applications for the management of programs, applications 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 management, use in electronic storage of data; Computer operating programs, recorded; Computers; Portable telephones; Computer game programs; Downloadable computer game programs; Blank USB flash drives ]