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The US trademark BLACKBOARD BUILDING BLOCKS was filed as Word mark on 12/15/2009 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 03/22/2011.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 3935428 |
| Register number | 77893927 |
| Application date | December 15, 2009 |
| Entry date | March 22, 2011 |
| Expiration date | March 22, 2021 |
Trademark owner
11720 Plaza America Drive, 11th Floor
20190 Reston
US
20190 Reston
US
Trademark representatives
1111 Pennsylvania Avenue, Nw
20004 Washington
US
goods and services
42
Scientific and computer services
ID: 13