US Plant Patent PP19777
Yamance
Begonia plant named ‘Yamance’
UNDER PATENT
Still under patent. Protection ends January 10, 2028.
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
- PP19777
- Filed
- January 10, 2008
- Granted
- February 24, 2009
- Expires
- January 10, 2028
- Assignee
- YATES FREDERIC C
- Inventor
- YATES FREDERIC C
Abstract
A new cultivar of Begonia, ‘Yamance’, characterized by its large pink flowers, its compact, freely branched, and spreading to cascading plant habit and its vigorous growth habit.
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 ‘Yamance’ as herein illustrated and described.
Read the full patent: US Plant Patent PP19777 in full — the complete specification, every figure, and the file history.