DUASORB Trademark
DUASORB is a USPTO trademark filed by ALCON RESEARCH, LTD.. Status: Registered.
Trademark Facts
| Mark | DUASORB |
|---|---|
| Serial Number | 73058170 |
| Registration Number | 1036571 |
| Status | Registered |
| Filing Date | 1975-07-21 |
| Registration Date | 1976-03-30 |
| Mark Type | Word |
| Nice Classes | 005 (Pharmaceuticals) |
| Owner | ALCON RESEARCH, LTD. |
| Attorney of Record | Melissa Atherton |
| Prosecution Events | 35 |
| Latest Event | TCCA on 2025-11-21 |
Goods & Services
MIXTURE OF WATER SOLUBLE POLYMERS SOLD AS AN INGREDIENT IN OPHTHALMIC PREPARATIONS