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The US trademark COLUMNAR was filed as Word mark on 04/04/2007 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 03/15/2011.
The current status of the mark is "REGISTERED AND RENEWED".
Trademark form | Word mark |
File reference | 3931259 |
Register number | 77148331 |
Application date | April 4, 2007 |
Entry date | March 15, 2011 |
Expiration date | March 15, 2031 |
ID: 13