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The US trademark SIGEN was filed as Word mark on 06/25/1997 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/19/2001.
The current status of the mark is "CANCELLED - SECTION 8".
Trademark form | Word mark |
File reference | 2461986 |
Register number | 75314765 |
Application date | June 25, 1997 |
Entry date | June 19, 2001 |
Expiration date | June 19, 2021 |
ID: 13