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The US trademark CORNERSTONE was filed as Word mark on 02/24/2003 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/13/2005.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 78218319 |
| Register number | 3030065 |
| Application date | February 24, 2003 |
| Publication date | October 7, 2003 |
| Entry date | December 13, 2005 |
Trademark owner
Suite 3210
60603 Chicago
US
60603 Chicago
US
Trademark representatives
goods and services
41
Providing an on-line computer game for educational purposes
42
Providing temporary use of on-line non-downloadable computer game software that enables users to perform management functions in the context of imaginary fact patterns in the field of business education
ID: 1378218319