US Plant Patent PP29350
MONOBYRN2
Helleborus plant named ‘MONOBYRN2’
UNDER PATENT
Still under patent. Protection ends July 8, 2036.
Twenty years from the filing date would end on June 22, 2036. This patent earned 16 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP29350
- Filed
- June 22, 2016
- Granted
- May 29, 2018
- Expires
- July 8, 2036
- Assignee
- MONROVIA NURSERY CO, WELLS RICHARD
- Inventor
- WELLS RICHARD
Abstract
A new and distinct Helleborus cultivar named ‘MONOBYRN2’ is disclosed, characterized by distinctive pure white sepals with vibrant red-purple veins. Flowers produce a double or triple row of sepals. The new cultivar is a Helleborus , suitable for ornamental garden purposes.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct cultivar of Helleborus plant named ‘MONOBYRN2’ as herein illustrated and described.
Read the full patent: US Plant Patent PP29350 in full — the complete specification, every figure, and the file history.