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The US trademark DERMA-SILK was filed as Word mark on 03/25/1971 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/21/1971.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 72387356 |
Register number | 925979 |
Application date | March 25, 1971 |
Entry date | December 21, 1971 |
ID: 1372387356