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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 |
Trademark owner
52 Rue De La Haie Coq
93300 Paris
FR
93300 Paris
FR
Trademark representatives
11710 Plaza America Drive Suite 2000
20190 Reston
US
goods and services
1
Chemicals
ID: 13