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The US trademark SPIROPENT was filed as Word mark on 08/31/1970 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/28/1971.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 72369476 |
Register number | 921029 |
Application date | August 31, 1970 |
Entry date | September 28, 1971 |
ID: 1372369476