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The US trademark ISOFIL was filed as Word mark on 02/14/1977 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/06/1977.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 73111209 |
Register number | 1078690 |
Application date | February 14, 1977 |
Entry date | December 6, 1977 |
ID: 1373111209