KNOCK KNOCK Trademark
KNOCK KNOCK is a USPTO trademark filed by HACHETTE BOOK GROUP, INC.. Status: Registered.
Trademark Facts
| Mark | KNOCK KNOCK |
|---|---|
| Serial Number | 86441724 |
| Registration Number | 4965501 |
| Status | Registered |
| Filing Date | 2014-10-31 |
| Registration Date | 2016-05-24 |
| Mark Type | Word |
| Nice Classes | 016 (Paper Goods) |
| Owner | HACHETTE BOOK GROUP, INC. |
| Attorney of Record | Erin S. Hennessy |
| Prosecution Events | 53 |
| Latest Event | E89R on 2026-04-06 |
Goods & Services
Publications and printed matter; namely, note cards and blank cards