USPTOProtect this trademark from copycats!
With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark SIGMA was filed as Word mark on 05/28/1970 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 10/03/1972.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72361174 |
| Register number | 944089 |
| Application date | May 28, 1970 |
| Entry date | October 3, 1972 |
Trademark owner
170 PEARL ST.
02185 BRAINTREE
US
02185 BRAINTREE
US
goods and services
9
COMPUTER PROGRAMS IN FORMS SUCH AS PAPER TAPE, MAGNETIC TAPE, PUNCHED CARDS AND DISCS, AND PRINTED INSTRUCTION MATERIAL FOR USE WITH COMPUTER PROGRAMS
ID: 1372361174