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The US trademark SPHERE was filed as Word mark on 05/15/1998 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/12/2000.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 75485577 |
| Register number | 2412839 |
| Application date | May 15, 1998 |
| Publication date | December 7, 1999 |
| Entry date | December 12, 2000 |
ID: 1375485577