US Plant Patent PP21504
HLR 160
Helleborus plant named ‘HLR 160’
UNDER PATENT
Still under patent. Protection ends July 8, 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
- PP21504
- Filed
- July 8, 2009
- Granted
- November 16, 2010
- Expires
- July 8, 2029
- Assignee
- HEUGER JOSEF
- Inventor
- HEUGER JOSEF
Abstract
A new and distinct cultivar of Helleborus plant named ‘HLR 160’, characterized by its upright plant habit; freely flowering habit; long flowering period; single white and greyed purple bi-colored flowers; 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 160’ as illustrated and described.
Read the full patent: US Plant Patent PP21504 in full — the complete specification, every figure, and the file history.