US Plant Patent PP19704
Don Angelo
Kalanchoe plant named ‘Don Angelo’
UNDER PATENT
Still under patent. Protection ends March 25, 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
- PP19704
- Filed
- March 25, 2008
- Granted
- February 10, 2009
- Expires
- March 25, 2028
- Assignee
- KNAAP LICENTIES B V
- Inventor
- VAN DER KNAAP LEONARDUS JOHANN
Abstract
A new and distinct cultivar of Kalanchoe plant named, ‘Don Angelo’, characterized by its upright, uniform and vigorous growth habit; freely branching habit; dark green-colored leaves; uniform and freely flowering habit; double red purple-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 Angelo’ as illustrated and described.
Read the full patent: US Plant Patent PP19704 in full — the complete specification, every figure, and the file history.