R6 SIGMA Logo (USPTO, 02/11/2003)
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The US trademark R6 SIGMA was filed as Figurative mark on 02/11/2003 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/05/2005.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Figurative mark |
| File reference | 76490731 |
| Register number | 2937235 |
| Application date | February 11, 2003 |
| Publication date | January 11, 2005 |
| Entry date | April 5, 2005 |
Trademark owner
870 Winter Street
02451 Waltham
US
02451 Waltham
US
Trademark representatives
goods and services
16
Printed matter, namely, books, booklets, pamphlets and posters discussing business management issues
35
business management services
41
Educational services, namely, providing classes in the field of business management, and training services in the field of business management
ID: 1376490731