With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark DIOFAN was filed as Word mark on 01/05/1960 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/11/1961.
The current status of the mark is "REGISTERED AND RENEWED".
Trademark form | Word mark |
File reference | 713706 |
Register number | 72088453 |
Application date | January 5, 1960 |
Entry date | April 11, 1961 |
Expiration date | April 11, 2031 |
ID: 13