US Plant Patent PP21003
COSEH 700
Helleborus plant named ‘COSEH 700’
UNDER PATENT
Still under patent. Protection ends January 7, 2029.
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
- PP21003
- Filed
- January 7, 2009
- Granted
- May 18, 2010
- Expires
- January 7, 2029
- Assignee
- HEUGER JOSEF
- Inventor
- HEUGER JOSEF
Abstract
A new and distinct cultivar of Helleborus plant named ‘COSEH 700’, characterized by its upright and mounded plant habit; medium green-colored leaves; freely flowering habit; and large light green-colored flowers.
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 700’ as illustrated and described.
Read the full patent: US Plant Patent PP21003 in full — the complete specification, every figure, and the file history.