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The US trademark DUPHALAC was filed as Word mark on 11/03/1964 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/14/1965.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72205441 |
| Register number | 795899 |
| Application date | November 3, 1964 |
| Entry date | September 14, 1965 |
Trademark owner
APOLLOLAAN 151 AMSTERDAM, NETHERLANDS
goods and services
5
PHARMACEUTICAL PRODUCT-NAMELY, A REGULATOR OF THE BOWEL MOVEMENT AND THE INTESTINAL FLORA
ID: 1372205441