USPTOProtect this trademark from copycats!
With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark SLACK INCORPORATED was filed as Word mark on 04/01/1991 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/18/1992.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 1708788 |
| Register number | 74152630 |
| Application date | April 1, 1991 |
| Entry date | August 18, 1992 |
| Expiration date | August 18, 2032 |
Trademark owner
6900 Grove Road
080869447 Thorofare
US
080869447 Thorofare
US
Trademark representatives
30 Valley Stream Parkway
19355 Malvern
US
goods and services
41
Education and Entertainment
ID: 13