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The US trademark OPTOGRADE was filed as Word mark on 10/15/1999 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 10/03/2000.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 2391580 |
| Register number | 75823434 |
| Application date | October 15, 1999 |
| Entry date | October 3, 2000 |
| Expiration date | October 3, 2020 |
Trademark owner
100 Independence Mall West
191062399 Philadelphia
US
191062399 Philadelphia
US
Trademark representatives
100 Independence Mall West
19106-2399 Philadelphia
US
goods and services
1
Chemicals
ID: 13