DPX Trademark
DPX is a USPTO trademark filed by NORTHERN TELECOM LIMITED. Status: Cancelled.
Trademark Facts
| Mark | DPX |
|---|---|
| Serial Number | 73715627 |
| Registration Number | 1513445 |
| Status | Cancelled |
| Filing Date | 1988-03-09 |
| Registration Date | 1988-11-22 |
| Mark Type | Word |
| Nice Classes | 009 (Electronics & Software) |
| Owner | NORTHERN TELECOM LIMITED |
| Attorney of Record | DONALD L. DENNISON |
| Prosecution Events | 10 |
| Latest Event | CAEX on 2009-06-27 |
Goods & Services
Class 009: PLUG-IN CIRCUIT CARDS FOR USE IN DIGITAL CHANNEL BANKS