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The US trademark WILLIS TOWER was filed as Word mark on 01/09/2009 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/20/2010.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 3779129 |
| Register number | 77646757 |
| Application date | January 9, 2009 |
| Entry date | April 20, 2010 |
| Expiration date | April 20, 2030 |
Trademark owner
233 S. Wacker Drive, Suite 3750
60606 Chicago
US
60606 Chicago
US
Trademark representatives
P.o. Box 1302
60604 Chicago
US
goods and services
36
Insurance and Financial
ID: 13