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The US trademark DIOLEN was filed as Word mark on 08/23/1965 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 10/11/1966.
The current status of the mark is "REGISTERED AND RENEWED".
Trademark form | Word mark |
File reference | 72229910 |
Register number | 816427 |
Application date | August 23, 1965 |
Entry date | October 11, 1966 |
ID: 1372229910