US Plant Patent PP19238
Don Carlos
Kalanchoe plant named ‘Don Carlos’
UNDER PATENT
Still under patent. Protection ends April 16, 2027.
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
- PP19238
- Filed
- April 16, 2007
- Granted
- September 16, 2008
- Expires
- April 16, 2027
- Assignee
- KNAAP LICENTIES B V
- Inventor
- VAN DER KNAAP LEONARDUS JOHANN
Abstract
A new and distinct cultivar of Kalanchoe plant named ‘Don Carlos’, characterized by its upright, uniform and vigorous growth habit; dark green-colored leaves; uniform and freely flowering habit; double orange-colored flowers; and excellent postproduction longevity.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Kalanchoe plant named ‘Don Carlos’ as illustrated and described.
Read the full patent: US Plant Patent PP19238 in full — the complete specification, every figure, and the file history.