DUO Trademark
DUO is a USPTO trademark filed by SAPPHIRE SCIENTIFIC, INC.. Status: Cancelled.
Trademark Facts
| Mark | DUO |
|---|---|
| Serial Number | 73500661 |
| Registration Number | 1337494 |
| Status | Cancelled |
| Filing Date | 1984-09-24 |
| Registration Date | 1985-05-28 |
| Mark Type | Word |
| Nice Classes | 003 (Cosmetics) |
| Owner | SAPPHIRE SCIENTIFIC, INC. |
| Attorney of Record | Raymond Rundelli |
| Prosecution Events | 28 |
| Latest Event | CAEX on 2025-12-12 |
Goods & Services
Deodorizer for Carpeting and Upholstery