SIGMA Logo (WIPO, 03/07/2008)
WIPOProtect this trademark from copycats!
With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The International trademark SIGMA was filed as Figurative mark on 03/07/2008 at the World Intellectual Property Organization.
Logodesign (Wiener Klassifikation)
#Letters presenting a special form of writing
| Trademark form | Figurative mark |
| File reference | 957861 |
| Countries | 
|
| Base trademark |
No. 77411092,
March 3, 2008
|
| Application date | March 7, 2008 |
| Expiration date | March 7, 2018 |
Trademark owner
Trademark representatives
2550 Hanover Street
Palo Alto CA 94304-1115
US
goods and services
09
Semiconductor chips and integrated circuits
Trademark history
| Date | Document number | Area | Entry |
|---|---|---|---|
| September 15, 2018 | 2018/37 Gaz | Deletion | |
| November 19, 2009 | 2009/48 Gaz | JP | Rejection |
| May 6, 2009 | 2009/24 Gaz | SG | RAW: Protection Granted |
| December 11, 2008 | 2009/1 Gaz | JP | Rejection |
| March 7, 2008 | 2008/15 Gaz | US | Registration |
ID: 14957861