US Plant Patent PP36278
HON 1612
Helleborus plant named ‘HON 1612’
UNDER PATENT
Still under patent. Protection ends December 26, 2043.
Twenty years from the filing date would end on November 14, 2043. This patent earned 42 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP36278
- Filed
- November 14, 2023
- Granted
- November 26, 2024
- Expires
- December 26, 2043
- Assignee
- HEUGER JOSEF
- Inventor
- HEUGER JOSEF
Abstract
A new and distinct cultivar of Helleborus plant named ‘HON 1612’, 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; purplish red-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 ‘HON 1612’ as illustrated and described.
Read the full patent: US Plant Patent PP36278 in full — the complete specification, every figure, and the file history.