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The US trademark RETOSAR was filed as Word mark on 10/28/1975 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/15/1976.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 73067168 |
| Register number | 1041143 |
| Application date | October 28, 1975 |
| Entry date | June 15, 1976 |
Trademark owner
7000 PORTAGE ROAD
49001 KALAMAZOO
US
49001 KALAMAZOO
US
goods and services
5
ANTITUMOR AGENT
ID: 1373067168