US Plant Patent PP24310
COSEH 970
Helleborus plant named ‘COSEH 970’
UNDER PATENT
Still under patent. Protection ends July 24, 2032.
Twenty years from the filing date would end on May 10, 2032. This patent earned 75 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP24310
- Filed
- May 10, 2012
- Granted
- March 11, 2014
- Expires
- July 24, 2032
- Assignee
- HEUGER JOSEF
- Inventor
- HEUGER JOSEF
Abstract
A new and distinct cultivar of Helleborus plant named ‘COSEH 970’, characterized by its upright and mounded plant habit; uniform and freely flowering habit; dark green-colored leaves; long flowering period; single greyed 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 970’ as illustrated and described.
Read the full patent: US Plant Patent PP24310 in full — the complete specification, every figure, and the file history.