US Plant Patent PP22022
COSEH 740
Helleborus plant named ‘COSEH 740’
UNDER PATENT
Still under patent. Protection ends March 31, 2030.
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
- PP22022
- Filed
- March 31, 2010
- Granted
- July 5, 2011
- Expires
- March 31, 2030
- Assignee
- HEUGER JOSEF
- Inventor
- HEUGER JOSEF
Abstract
A new and distinct cultivar of Helleborus plant named ‘COSEH 740’, characterized by its upright and outwardly arching plant habit; uniform flowering habit; dark green-colored leaves; long flowering period; numerous single white-colored flowers; and good garden performance.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Helleborus plant named ‘COSEH 740’ as illustrated and described.
Read the full patent: US Plant Patent PP22022 in full — the complete specification, every figure, and the file history.