US Plant Patent PP22017
HLR 150
Helleborus plant named ‘HLR 150’
UNDER PATENT
Still under patent. Protection ends March 31, 2030.
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
- PP22017
- Filed
- March 31, 2010
- Granted
- July 5, 2011
- Expires
- March 31, 2030
- Assignee
- HEUGER JOSEF
- Inventor
- HEUGER JOSEF
Abstract
A new and distinct cultivar of Helleborus plant named ‘HLR 150’, characterized by its upright and outwardly arching plant habit; uniform flowering habit; long flowering period; single light pink-colored flowers with red purple-colored central spots; and good 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 Helleborus plant named ‘HLR 150’ as illustrated and described.
Read the full patent: US Plant Patent PP22017 in full — the complete specification, every figure, and the file history.