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The US trademark DUOPRIN was filed as Word mark on 12/14/1965 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/02/1967.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72234547 |
| Register number | 828118 |
| Application date | December 14, 1965 |
| Entry date | May 2, 1967 |
Trademark owner
220-9E-01
55144 ST. PAUL
US
55144 ST. PAUL
US
Trademark representatives
goods and services
5
PHARMACEUTICAL IN TABLET FORM FOR TREATMENT OF PAIN OF HEADACHE, COMMON COLD, SINUSITIS, AND FOR MINOR ARTHRITIC AND RHEUMATIC PAINS, MUSCULAR ACHES, AND MENSTRUAL DISCOMFORT
ID: 1372234547