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The US trademark PROTOKEY was filed as Word mark on 11/27/2015 at the U.S. Patent and Trademark Office. The current status of the mark is "CANCELLED – SECTION 71".
| Trademark form | Word mark |
| File reference | 5061640 |
| Register number | 79184745 |
| Application date | November 27, 2015 |
Trademark owner
7-1-3, Doi-cho, Amagasaki Hyogo 660-0083
goods and services
1
Chemicals
5
Pharmaceuticals
ID: 13