SIGMA Trademark
SIGMA is a USPTO trademark filed by Hoechst Schering AgrEvo GmbH. Status: Abandoned.
Trademark Facts
| Mark | SIGMA |
|---|---|
| Serial Number | 75825611 |
| Status | Abandoned |
| Filing Date | 1999-10-18 |
| Mark Type | Word |
| Nice Classes | 005 (Pharmaceuticals) |
| Owner | Hoechst Schering AgrEvo GmbH |
| Attorney of Record | William F. Lawrence |
| Prosecution Events | 28 |
| Latest Event | MAB6 on 2005-03-11 |
Goods & Services
Agricultural Herbicides for sale through channels of trade for ultimate sale to farmers