With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark PROSPHERE was filed as Word mark on 12/29/1997 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/11/1999.
The current status of the mark is "CANCELLED - SECTION 8".
Trademark form | Word mark |
File reference | 75413327 |
Register number | 2244441 |
Application date | December 29, 1997 |
Publication date | February 16, 1999 |
Entry date | May 11, 1999 |
ID: 1375413327