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The US trademark KOPPERS was filed as Word mark on 11/04/1993 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/19/1995.
The current status of the mark is "REGISTERED AND RENEWED".
Trademark form | Word mark |
File reference | 1919197 |
Register number | 74456289 |
Application date | November 4, 1993 |
Entry date | September 19, 1995 |
Expiration date | September 19, 2025 |
ID: 13