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The US trademark BLOCK FILTER was filed as Word mark on 07/26/2010 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 07/05/2011.
The current status of the mark is "IR CANCELLED; US REGISTRATION CANCELLED".
Trademark form | Word mark |
File reference | 3988109 |
Register number | 79090826 |
Application date | July 26, 2010 |
Entry date | July 5, 2011 |
Expiration date | July 5, 2021 |
ID: 13