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The US trademark CALCULUS was filed as Word mark on 01/29/1990 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/28/1991.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 74023164 |
| Register number | 1645857 |
| Application date | January 29, 1990 |
| Publication date | March 5, 1991 |
| Entry date | May 28, 1991 |
Trademark owner
522 Mercury Drive
940864018 Sunnyvale
US
940864018 Sunnyvale
US
Trademark representatives
goods and services
9
computers, computer peripherals and computer software for data and facsimile transmission
ID: 1374023164