THE STUBBORN PEN
Summary of public USPTO data
- Owner
- The Stubborn Pen LLC
- Status
- Live/Registered
- Serial number
- 98000986
- Registration number
- 8439632
- Filing date
- 2023-05-17
- Registration date
- 2026-09-15
- International classes
- 41
Goods and services
Class 41
- Book publishing
- Book and review publishing
- Multimedia publishing of books, magazines, journals, software, games, music, and electronic publications