US Plant Patent PP17073
Bbtosca
Begonia plant named ‘Bbtosca’
PUBLIC DOMAIN
Patent expired March 1, 2025. This plant is in the public domain — anyone may propagate and sell it.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP17073
- Filed
- March 1, 2005
- Granted
- September 5, 2006
- Expires
- March 1, 2025
- Assignee
- BEGONIA BREEDERS ASS B V
- Inventor
- KJAER-LARSEN HENRIK
Abstract
A new and distinct cultivar of Begonia plant named ‘Bbtosca’, characterized by its medium-sized, upright and mounded plant habit; double flowers with orange-colored tepals; and excellent flower longevity.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of Begonia plant named ‘Bbtosca’, as illustrated and described.
Read the full patent: US Plant Patent PP17073 in full — the complete specification, every figure, and the file history.