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The US trademark DIAFINE was filed as Word mark on 02/16/1966 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/06/1966.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 72238916 |
Register number | 819708 |
Application date | February 16, 1966 |
Entry date | December 6, 1966 |
ID: 1372238916