SIFI Trademark
SIFI is a USPTO trademark filed by TDK ELECTRONICS AG. Status: Registered.
Trademark Facts
| Mark | SIFI |
|---|---|
| Serial Number | 73562388 |
| Registration Number | 1402960 |
| Status | Registered |
| Filing Date | 1985-10-09 |
| Registration Date | 1986-07-29 |
| Mark Type | Word |
| Nice Classes | 009 (Electronics & Software) |
| Owner | TDK ELECTRONICS AG |
| Attorney of Record | Marie Anne Mastrovito |
| Prosecution Events | 36 |
| Latest Event | ASGN on 2026-04-29 |
Goods & Services
RADIO INTERFERENCE SUPPRESSION FILTERS