US Plant Patent PP36453
HG 1418
Helleborus plant named ‘HG 1418’
UNDER PATENT
Still under patent. Protection ends November 14, 2043.
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
- PP36453
- Filed
- November 14, 2023
- Granted
- February 11, 2025
- Expires
- November 14, 2043
- Assignee
- HEUGER JOSEF
- Inventor
- HEUGER JOSEF
Abstract
A new and distinct cultivar of Helleborus plant named ‘HG 1418’, characterized by its upright to somewhat outwardly spreading and mounded plant habit; moderately vigorous growth habit; dark green-colored leaflets with lighter green-colored venation; freely flowering habit; reddish purple to purplish pink-colored flowers; and good garden performance.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct Helleborus plant named ‘HG 1418’ as herein illustrated and described.
Read the full patent: US Plant Patent PP36453 in full — the complete specification, every figure, and the file history.