US Plant Patent PP22788
YAMOUR
Begonia plant named ‘YAMOUR’
UNDER PATENT
Still under patent. Protection ends February 2, 2031.
Twenty years from the filing date would end on April 15, 2030. This patent earned 293 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP22788
- Filed
- April 15, 2010
- Granted
- June 12, 2012
- Expires
- February 2, 2031
- Assignee
- YATES FREDERIC C
- Inventor
- YATES FREDERIC C
Abstract
A new cultivar of Begonia boliviensis named ‘YAMOUR’, characterized by its semi-pendulous plant habit, its single red flowers, its dark purple-green leaves, its floriferous 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 ‘YAMOUR’ as herein illustrated and described.
Read the full patent: US Plant Patent PP22788 in full — the complete specification, every figure, and the file history.