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The US trademark PETROCALC was filed as Word mark on 01/30/1984 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 07/16/1985.
The current status of the mark is "CANCELLED - SECTION 8".
Trademark form | Word mark |
File reference | 73463181 |
Register number | 1348980 |
Application date | January 30, 1984 |
Publication date | May 7, 1985 |
Entry date | July 16, 1985 |
ID: 1373463181