DUOSCORB Trademark
DUOSCORB is a USPTO trademark filed by Upsher-Smith Laboratories, Inc.. Status: Cancelled.
Trademark Facts
| Mark | DUOSCORB |
|---|---|
| Serial Number | 73173683 |
| Registration Number | 1173850 |
| Status | Cancelled |
| Filing Date | 1978-08-03 |
| Registration Date | 1981-10-20 |
| Mark Type | Word |
| Nice Classes | 005 (Pharmaceuticals) |
| Owner | Upsher-Smith Laboratories, Inc. |
| Prosecution Events | 3 |
| Latest Event | C8.. on 1988-05-13 |
Goods & Services
Ascorbic Acid Preparation