USPTOProtect this trademark from copycats!
With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark DIASONE was filed as Word mark on 08/09/1943 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/06/1944.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 71462609 |
| Register number | 407420 |
| Application date | August 9, 1943 |
| Entry date | June 6, 1944 |
Trademark owner
NORTH CHICAGO, ILL.
goods and services
1
BACTERIOSTATIC SULFONE COMPOUND
ID: 1371462609