US Plant Patent PP26487
COSEH 3000
Helleborus plant named ‘COSEH 3000’
UNDER PATENT
Still under patent. Protection ends July 17, 2034.
Twenty years from the filing date would end on January 10, 2034. This patent earned 188 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP26487
- Filed
- January 10, 2014
- Granted
- March 8, 2016
- Expires
- July 17, 2034
- Assignee
- HEUGER JOSEF
- Inventor
- HEUGER JOSEF
Abstract
A new and distinct cultivar of Helleborus plant named ‘COSEH 3000’, characterized by its upright and mounding plant habit; uniform and freely flowering habit; dark green-colored leaves; freely and early flowering habit; single white and 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 3000’ as illustrated and described.
Read the full patent: US Plant Patent PP26487 in full — the complete specification, every figure, and the file history.