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The US trademark SIL-ESTRUS was filed as Word mark on 10/28/1969 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 10/06/1970.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72341898 |
| Register number | 900076 |
| Application date | October 28, 1969 |
| Entry date | October 6, 1970 |
Trademark owner
60064 NORTH CHICAGO
US
goods and services
5
HORMONE PREPARATION FOR USE IN ANIMALS
ID: 1372341898