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The US trademark DDI was filed as Word mark on 10/26/2013 at the U.S. Patent and Trademark Office. The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 4551195 |
| Register number | 86102513 |
| Application date | October 26, 2013 |
Trademark owner
1109 Geddes AvenueRuthven Building Suite 2300
48109-134 Ann Arbor
48109-134 Ann Arbor
goods and services
42
Computer and scientific
ID: 13