US Plant Patent PP21476
RLH1-4P19
Azalea plant named ‘RLH1-4P19’
UNDER PATENT
Still under patent. Protection ends September 18, 2029.
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
- PP21476
- Filed
- September 18, 2009
- Granted
- November 16, 2010
- Expires
- September 18, 2029
- Assignee
- HEAD S SELECT INC
- Inventor
- HEAD ROBERT HAROLD; HEAD LISA JONES
Abstract
A new and distinct cultivar of Azalea plant named ‘RLH1-4P19’, characterized by its compact, upright, outwardly spreading and globose plant habit; freely branching habit; dense, bushy and vigorous growth habit; evergreen and persistent dark green-colored leaves that do not abscise during the winter; freely flowering habit during spring and from summer until frost in autumn; large purple-colored flowers that are not persistent; single star-shaped flower form; and excellent garden performance.
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 Azalea plant named ‘RLH1-4P19’ as illustrated and described.
Read the full patent: US Plant Patent PP21476 in full — the complete specification, every figure, and the file history.