USPTOProtect this trademark from copycats!
With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark DIFFSERV was filed as Word mark on 10/24/2002 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 03/30/2004.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 2828614 |
| Register number | 78177974 |
| Application date | October 24, 2002 |
| Entry date | March 30, 2004 |
| Expiration date | March 30, 2024 |
Trademark owner
155 Harlem Avenue
60025 Glenview
US
60025 Glenview
US
Trademark representatives
200 South Wacker Drive, Suite 2900
60606 Chicago
US
goods and services
7
Machinery
ID: 13