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The US trademark DANSYL was filed as Word mark on 02/10/1969 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 10/14/1969.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 72318764 |
Register number | 878771 |
Application date | February 10, 1969 |
Entry date | October 14, 1969 |
ID: 1372318764