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The US trademark KNOWLEDGEBOOK was filed as Word mark on 04/07/2005 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 10/24/2006.
The current status of the mark is "REGISTERED AND RENEWED".
Trademark form | Word mark |
File reference | 78603564 |
Register number | 3163979 |
Application date | April 7, 2005 |
Publication date | January 10, 2006 |
Entry date | October 24, 2006 |
ID: 1378603564