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The US trademark EFFER-K was filed as Word mark on 11/10/1982 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/18/1984.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 1295554 |
| Register number | 73402235 |
| Application date | November 10, 1982 |
| Entry date | September 18, 1984 |
| Expiration date | September 18, 2024 |
Trademark owner
9735 Green Park Industrial Drive
63123 St. Louis
US
63123 St. Louis
US
Trademark representatives
120 S. Central Avenue, Suite 1600
63105 Clayton
US
goods and services
5
Pharmaceuticals
ID: 13