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The US trademark BLOCKSTACK was filed as Word mark on 08/03/2015 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 10/04/2016.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 5052528 |
| Register number | 86712640 |
| Application date | August 3, 2015 |
| Entry date | October 4, 2016 |
| Expiration date | October 4, 2026 |
Trademark owner
101 West 23rd Street, #224
10011 New York
US
10011 New York
US
Trademark representatives
2040 Main Street, 14th Floor
92614 Irvine
US
goods and services
9
Electrical and Scientific Apparatus
42
Scientific and computer services
ID: 13