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The US trademark SIGMA CHI was filed as Word mark on 06/14/1979 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/01/1981.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 1167884 |
| Register number | 73219594 |
| Application date | June 14, 1979 |
| Entry date | September 1, 1981 |
| Expiration date | September 1, 2031 |
Trademark owner
1714 Hinman Avenue
60201 Evanston
US
60201 Evanston
US
Trademark representatives
500 West Jefferson Street, Suite 2400
40202 Louisville
US
goods and services
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