EF Trademark
EF is a USPTO trademark filed by Veronika Elsner, Guenther Flake GbR. Status: Cancelled.
Trademark Facts
| Mark | EF |
|---|---|
| Serial Number | 77760401 |
| Registration Number | 3789566 |
| Status | Cancelled |
| Filing Date | 2009-06-16 |
| Registration Date | 2010-05-18 |
| Mark Type | Word |
| Nice Classes | 009 (Electronics & Software) |
| Owner | Veronika Elsner, Guenther Flake GbR |
| Prosecution Events | 28 |
| Latest Event | CAEX on 2020-12-25 |