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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 |
ID: 13