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The US trademark PROTOMYCIN was filed as Word mark on 12/03/1956 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 01/07/1958.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72020331 |
| Register number | 656721 |
| Application date | December 3, 1956 |
| Entry date | January 7, 1958 |
Trademark owner
301 HENRIETTA ST.
KALAMAZOO
US
KALAMAZOO
US
goods and services
5
ANTIBIOTIC PREPARATION
ID: 1372020331