Logo (USPTO, 05/19/1980)
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The US trademark was filed as Figurative mark on 05/19/1980 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/29/1981.
The current status of the mark is "CANCELLED - SECTION 8".
Logodesign (Wiener Klassifikation)
#USPTO: 26.09.25 - Squares with curved sides #USPTO: 26.09.28 - Miscellaneous designs with overall square shape, Square shapes (miscellaneous overall shape)
| Trademark form | Figurative mark |
| File reference | 1171768 |
| Register number | 73262784 |
| Application date | May 19, 1980 |
| Entry date | September 29, 1981 |
| Expiration date | September 29, 2021 |
Trademark owner
4001 Maple Avenue, Suite 500
75219 Dallas
US
75219 Dallas
US
Trademark representatives
2323 Ross Avenue, Suite 1900
75201 Dallas
US
goods and services
42
Scientific and computer services
ID: 13