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The US trademark SIGMA was filed as Word mark on 11/17/2010 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/08/2012.
The current status of the mark is "CANCELLED - SECTION 8".
Trademark form | Word mark |
File reference | 4139894 |
Register number | 85178847 |
Application date | November 17, 2010 |
Entry date | May 8, 2012 |
Expiration date | May 8, 2022 |
ID: 13