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The US trademark HEARTLINE was filed as Word mark on 12/07/1987 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/02/1988.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73699154 |
| Register number | 1498968 |
| Application date | December 7, 1987 |
| Publication date | May 10, 1988 |
| Entry date | August 2, 1988 |
Trademark owner
1133 19TH ST., NW
20036 WASHINGTON
US
20036 WASHINGTON
US
Trademark representatives
goods and services
38
TELECOMMUNICATIONS SERVICES, INCLUDING, WITHOUT LIMITATION, PROVIDING LONG DISTANCE TELEPHONE SERVICE
ID: 1373699154