US Plant Patent PP20093
YABOS
Begonia plant named ‘YABOS’
UNDER PATENT
Still under patent. Protection ends August 28, 2027.
Twenty years from the filing date would end on June 2, 2026. This patent earned 452 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP20093
- Filed
- June 2, 2006
- Granted
- June 9, 2009
- Expires
- August 28, 2027
- Assignee
- YATES FREDERIC C
- Inventor
- YATES FREDERIC C
Abstract
A new cultivar of Begonia, Begonia boliviensis ‘Yabos’, characterized by its compact, freely branched, pendulant plant habit combined with red-orange flowers and ease of propagation.
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 ‘Yabos’ as herein illustrated and described.
Read the full patent: US Plant Patent PP20093 in full — the complete specification, every figure, and the file history.