KNOCK KNOCK Trademark
KNOCK KNOCK is a USPTO trademark filed by HACHETTE BOOK GROUP, INC.. Status: Registered.
Trademark Facts
| Mark | KNOCK KNOCK |
|---|---|
| Serial Number | 78161013 |
| Registration Number | 2900631 |
| Status | Registered |
| Filing Date | 2002-09-05 |
| Registration Date | 2004-11-02 |
| Mark Type | Word |
| Nice Classes | 035 (Advertising & Business) |
| Owner | HACHETTE BOOK GROUP, INC. |
| Attorney of Record | Erin S. Hennessy |
| Prosecution Events | 68 |
| Latest Event | REAP on 2025-02-03 |
Goods & Services
On-line store services, both retail and wholesale, featuring stationery, cards, gifts, and collectibles