US Plant Patent PP36279
HF 1116
Helleborus plant named ‘HF 1116’
UNDER PATENT
Still under patent. Protection ends November 30, 2043.
Twenty years from the filing date would end on November 14, 2043. This patent earned 16 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP36279
- Filed
- November 14, 2023
- Granted
- November 26, 2024
- Expires
- November 30, 2043
- Assignee
- HEUGER JOSEF
- Inventor
- HEUGER JOSEF
Abstract
A new and distinct cultivar of Helleborus plant named ‘HF 1116, characterized by its upright to somewhat outwardly spreading and mounded plant habit; moderately vigorous to vigorous growth habit; dark green-colored leaflets with lighter green-colored venation; freely flowering habit; yellowish green-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 ‘HF 1116’ as illustrated and described.
Read the full patent: US Plant Patent PP36279 in full — the complete specification, every figure, and the file history.