USPTOProtect this trademark from copycats!
With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark QDSP4000 was filed as Word mark on 05/29/2001 at the U.S. Patent and Trademark Office. The current status of the mark is "ABANDONED-FAILURE TO RESPOND OR LATE RESPONSE".
| Trademark form | Word mark |
| File reference | 78066259 |
| Application date | May 29, 2001 |
Trademark owner
5775 Morehouse Drive
921211714 San Diego
US
921211714 San Diego
US
Trademark representatives
goods and services
9
Integrated circuits and embedded firmware used in portable phones for controlling the operation of the phone, and for performing general signal processing functions, namely, speech compression, acoustic echo cancellation, and noise suppression; and for enabling the user interface features namely, voice memo, voice recognition, audio enhancements, hands-free operation, GPS-based E911 position location; and related developer's tool kit with instruction manuals.
ID: 1378066259