SEI Logo (USPTO, 08/31/1998)
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The US trademark SEI was filed as Word and figurative mark on 08/31/1998 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/28/1999.
The current status of the mark is "CANCELLED - SECTION 8".
Logodesign (Wiener Klassifikation)
#Bridges
| Trademark form | Word and figurative mark |
| File reference | 2281579 |
| Register number | 75545129 |
| Application date | August 31, 1998 |
| Entry date | September 28, 1999 |
| Expiration date | September 28, 2019 |
Trademark owner
1801 Alexander Bell Drive
20191 Reston
US
20191 Reston
US
Trademark representatives
1801 Alexander Bell Drive
20191 Reston
US
goods and services
42
Scientific and computer services
ID: 13