US Plant Patent PP29116
Magma
Heuchera plant named ‘Magma’
UNDER PATENT
Still under patent. Protection ends May 28, 2036.
Twenty years from the filing date would end on May 20, 2036. This patent earned 8 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP29116
- Filed
- May 20, 2016
- Granted
- March 13, 2018
- Expires
- May 28, 2036
- Assignee
- DELABROYE THIERRY
- Inventor
- DELABROYE THIERRY
Abstract
A new cultivar of hybrid Heuchera named ‘Magma’ that is characterized by its unique conspicuous leaves that are red in color, its leaves that are very large in size and its vigorous and healthy growth habit.
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 cultivar of hybrid Heuchera plant named ‘Magma’ as herein illustrated and described.
Read the full patent: US Plant Patent PP29116 in full — the complete specification, every figure, and the file history.