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The US trademark DUET LECTURE SERIES was filed as Word mark on 03/16/2009 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 10/06/2009.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 77692251 |
| Register number | 3692043 |
| Application date | March 16, 2009 |
| Publication date | July 21, 2009 |
| Entry date | October 6, 2009 |
Trademark owner
225 South Sixth Street, Suite 3500
55402 Minneapolis
US
55402 Minneapolis
US
Trademark representatives
goods and services
41
Educational services, namely, conducting seminars and lectures in the fields of marketing and intellectual property law
ID: 1377692251