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The US trademark PTSA was filed as Word mark on 11/03/1971 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/28/1972.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 948059 |
| Register number | 72406777 |
| Application date | November 3, 1971 |
| Entry date | November 28, 1972 |
| Expiration date | November 28, 2032 |
Trademark owner
One North Wacker Drive, Suite 44001250 N. Pitt Street
606062833 Chicago
US
606062833 Chicago
US
Trademark representatives
P.o. Box 2786
60690-2786 Chicago
US
goods and services
42
Scientific and computer services
ID: 13