US Plant Patent PP24289
COSEH 950
Helleborus plant named ‘COSEH 950’
UNDER PATENT
Still under patent. Protection ends July 18, 2032.
Twenty years from the filing date would end on May 10, 2032. This patent earned 69 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP24289
- Filed
- May 10, 2012
- Granted
- March 4, 2014
- Expires
- July 18, 2032
- Assignee
- HEUGER JOSEF
- Inventor
- HEUGER JOSEF
Abstract
A new and distinct cultivar of Helleborus plant named ‘COSEH 950’, characterized by its upright and uniformly mounded plant habit; uniform and freely flowering habit; dark green-colored leaves; long flowering period; single light greyed purple to light yellow green-colored flowers with dark greyed purple-colored margins; 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 950’ as illustrated and described.
Read the full patent: US Plant Patent PP24289 in full — the complete specification, every figure, and the file history.