US Plant Patent PP30442
COSEH 3140
Helleborus plant named ‘COSEH 3140’
UNDER PATENT
Still under patent. Protection ends November 27, 2037.
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
- PP30442
- Filed
- November 27, 2017
- Granted
- April 23, 2019
- Expires
- November 27, 2037
- Assignee
- HEUGER JOSEF
- Inventor
- HEUGER JOSEF
Abstract
A new and distinct cultivar of Helleborus plant named ‘COSEH 3140’, characterized by its upright and mounding plant habit; moderately vigorous growth habit; dark green-colored leaves; freely flowering habit; single 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 3140’ as illustrated and described.
Read the full patent: US Plant Patent PP30442 in full — the complete specification, every figure, and the file history.