OPERA Trademark
OPERA is a USPTO trademark filed by BAYER CORPORATION. Status: Cancelled.
Trademark Facts
| Mark | OPERA |
|---|---|
| Serial Number | 74556220 |
| Registration Number | 2049482 |
| Status | Cancelled |
| Filing Date | 1994-08-02 |
| Registration Date | 1997-04-01 |
| Mark Type | Word |
| Nice Classes | 005 (Pharmaceuticals), 009 (Electronics & Software) |
| Owner | BAYER CORPORATION |
| Prosecution Events | 22 |
| Latest Event | CAEX on 2008-01-05 |
Goods & Services
electrical and electronic device, namely clinical chemistry analyzer; medical diagnostic chemical reagent for analysis of body fluids