US Plant Patent PP22708
COSEH 760
Helleborus plant named ‘COSEH 760’
UNDER PATENT
Still under patent. Protection ends November 6, 2030.
Twenty years from the filing date would end on April 23, 2030. This patent earned 197 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP22708
- Filed
- April 23, 2010
- Granted
- May 1, 2012
- Expires
- November 6, 2030
- Assignee
- HEUGER JOSEF
- Inventor
- HEUGER JOSEF
Abstract
A new and distinct cultivar of Helleborus plant named ‘COSEH 760’, characterized by its upright and somewhat outwardly arching plant habit; uniform and freely flowering habit; dark green-colored leaves; long flowering period; single light green and white bi-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 760’ as illustrated and described.
Read the full patent: US Plant Patent PP22708 in full — the complete specification, every figure, and the file history.