US Plant Patent PP32452
COSEH 5600
Helleborus plant named ‘COSEH 5600’
UNDER PATENT
Still under patent. Protection ends November 29, 2039.
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
- PP32452
- Filed
- November 29, 2019
- Granted
- November 10, 2020
- Expires
- November 29, 2039
- Assignee
- HEUGER JOSEF
- Inventor
- HEUGER JOSEF
Abstract
A new and distinct cultivar of Helleborus plant named ‘COSEH 5600’, characterized by its upright and mounded plant habit; moderately vigorous growth habit; dark green-colored leaves; freely flowering habit; single yellow green, white and purple-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 ‘COSEH 5600’ as illustrated and described.
Read the full patent: US Plant Patent PP32452 in full — the complete specification, every figure, and the file history.