DOORKEEPER Trademark
DOORKEEPER is a USPTO trademark filed by Tandem Computers Incorporated. Status: Abandoned.
Trademark Facts
| Mark | DOORKEEPER |
|---|---|
| Serial Number | 75017960 |
| Status | Abandoned |
| Filing Date | 1995-11-13 |
| Mark Type | Word |
| Nice Classes | 009 (Electronics & Software), 016 (Paper Goods) |
| Owner | Tandem Computers Incorporated |
| Attorney of Record | Thomas J. Hoffman |
| Prosecution Events | 11 |
| Latest Event | ABN4 on 1997-05-13 |
Goods & Services
computer programs used in the field of application development