US Plant Patent PP20456
Madeline
Salvia plant named ‘Madeline’
UNDER PATENT
Still under patent. Protection ends August 4, 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
- PP20456
- Filed
- August 4, 2008
- Granted
- November 3, 2009
- Expires
- August 4, 2028
- Assignee
- FUTURE PLANTS LICENTIE BV
- Inventor
- OUDOLF PETRUS HENRICUS
Abstract
A new and distinct cultivar of Salvia plant named ‘Madeline’, characterized by its compact and upright plant habit; strong and vigorous growth habit; freely flowering habit; and dark violet-colored flowers.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Salvia plant named ‘Madeline’ as illustrated and described.
Read the full patent: US Plant Patent PP20456 in full — the complete specification, every figure, and the file history.