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The US trademark DIADEM was filed as Word mark on 12/22/1997 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/09/2000.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 2348021 |
| Register number | 75409116 |
| Application date | December 22, 1997 |
| Entry date | May 9, 2000 |
| Expiration date | May 9, 2030 |
Trademark owner
11500 North Mopac Expressway
78759 Austin
US
78759 Austin
US
Trademark representatives
8945 Long Point Road, Suite 120
77055 Houston
US
goods and services
9
Electrical and Scientific Apparatus
ID: 13