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The US trademark CHALLENGE was filed as Word mark on 07/03/1990 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/01/1992.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 74075129 |
| Register number | 1710957 |
| Application date | July 3, 1990 |
| Publication date | June 9, 1992 |
| Entry date | September 1, 1992 |
Trademark owner
542 Flynn Road
93010 Camarillo
US
93010 Camarillo
US
Trademark representatives
goods and services
1
liquid normal and abnormal chemistry control compositions for evaluation of clinical chemistry diagnostic equipment and reagents
ID: 1374075129