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The US trademark SIGMA BLEND was filed as Word mark on 08/26/1991 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/08/1993.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 74197803 |
| Register number | 1774805 |
| Application date | August 26, 1991 |
| Publication date | March 16, 1993 |
| Entry date | June 8, 1993 |
Trademark owner
509 WEST MONROE
62249 HIGHLAND
US
62249 HIGHLAND
US
Trademark representatives
goods and services
1
chemical preparations; namely, collagenases, that are purified, standardized and blended; and/or chemical preparations; namely, enzymes for use in cell isolation research
ID: 1374197803