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The US trademark POLYTOP was filed as Word mark on 12/30/1957 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/01/1961.
The current status of the mark is "CANCELLED - SECTION 8".
Trademark form | Word mark |
File reference | 719401 |
Register number | 72043507 |
Application date | December 30, 1957 |
Entry date | August 1, 1961 |
Expiration date | August 1, 2021 |
ID: 13