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The US trademark DUOGRAFIN was filed as Word mark on 02/22/1979 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/01/1980.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73204673 |
| Register number | 1132062 |
| Application date | February 22, 1979 |
| Entry date | April 1, 1980 |
Trademark owner
LAWRENCEVILLE-PRINCETON RD.
08540 PRINCETON
US
08540 PRINCETON
US
goods and services
5
CONTRAST MEDIUMS FOR IN-VIVO USE
ID: 1373204673