US Plant Patent PP32383
COSEH 6900
Helleborus plant named ‘COSEH 6900’
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
- PP32383
- Filed
- November 29, 2019
- Granted
- October 20, 2020
- Expires
- November 29, 2039
- Assignee
- HEUGER JOSEF
- Inventor
- HEUGER JOSEF
Abstract
A new and distinct cultivar of Helleborus plant named ‘COSEH 6900’, characterized by its upright and mounded plant habit; moderately vigorous to vigorous growth habit; dark green-colored leaves; freely flowering habit; single light yellow 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 ‘COSEH 6900’ as illustrated and described.
Read the full patent: US Plant Patent PP32383 in full — the complete specification, every figure, and the file history.