With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark SIGMA was filed as Word mark on 10/17/2002 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/31/2004.
The current status of the mark is "REGISTERED AND RENEWED".
Trademark form | Word mark |
File reference | 2878421 |
Register number | 76460101 |
Application date | October 17, 2002 |
Entry date | August 31, 2004 |
Expiration date | August 31, 2024 |
ID: 13