SIGMOID Logo (USPTO, 04/22/2009)
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The US trademark SIGMOID was filed as Word and figurative mark on 04/22/2009 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/02/2010.
The current status of the mark is "IR CANCELLED; US REGISTRATION CANCELLED".
Trademark form | Word and figurative mark |
File reference | 79070950 |
Register number | 3870256 |
Application date | April 22, 2009 |
Publication date | August 17, 2010 |
Entry date | November 2, 2010 |
ID: 1379070950