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The US trademark PHEMTO-CHEM was filed as Word mark on 04/10/1978 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/03/1979.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 73165665 |
Register number | 1115988 |
Application date | April 10, 1978 |
Entry date | April 3, 1979 |
ID: 1373165665