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The US trademark DIOPTIC was filed as Word mark on 06/09/1993 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/08/1997.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 74399566 |
| Register number | 2050093 |
| Application date | June 9, 1993 |
| Publication date | February 13, 1996 |
| Entry date | April 8, 1997 |
Trademark owner
144 Steelcase Road
Markham, Ontario L3R 3J9
CA
Markham, Ontario L3R 3J9
CA
Trademark representatives
goods and services
5
pharmaceutical preparations for the treatment of eye conditions
ID: 1374399566