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The US trademark OCA was filed as Word mark on 12/12/1988 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/29/1989.
The current status of the mark is "REGISTERED AND RENEWED".
Trademark form | Word mark |
File reference | 73768701 |
Register number | 1554247 |
Application date | December 12, 1988 |
Publication date | June 6, 1989 |
Entry date | August 29, 1989 |
ID: 1373768701