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The US trademark OPUS was filed as Word mark on 12/26/1973 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 10/01/1974.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 73009686 |
Register number | 994246 |
Application date | December 26, 1973 |
Entry date | October 1, 1974 |
ID: 1373009686