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The US trademark DUO was filed as Word mark on 11/12/1948 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 01/24/1950.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 520283 |
| Register number | 71568625 |
| Application date | November 12, 1948 |
| Entry date | January 24, 1950 |
| Expiration date | January 24, 2030 |
Trademark owner
5862 West 3rd Street,
90036 Los Angeles
US
90036 Los Angeles
US
Trademark representatives
3130 Wilshire Blvd., Suite 500
90403 Santa Monica
US
goods and services
5
Pharmaceuticals
ID: 13