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The US trademark DPN was filed as Word mark on 07/23/1986 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 03/17/1987.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73610975 |
| Register number | 1432791 |
| Application date | July 23, 1986 |
| Publication date | December 23, 1986 |
| Entry date | March 17, 1987 |
Trademark owner
600 DE LA GAUCHETIERE STREET WEST
MONTREAL, QUEBEC
CA
MONTREAL, QUEBEC
CA
Trademark representatives
goods and services
9
DIGITAL SWITCHES FOR USE IN TELECOMMUNICATIONS
ID: 1373610975