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The US trademark DUFF & PHELPS INC. was filed as Word mark on 04/03/1989 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 01/09/1990.
The current status of the mark is "CANCELLED - SECTION 8".
Trademark form | Word mark |
File reference | 73790728 |
Register number | 1576341 |
Application date | April 3, 1989 |
Publication date | October 17, 1989 |
Entry date | January 9, 1990 |
ID: 1373790728