US Plant Patent PP28463
Guacamole
Heuchera plant named ‘Guacamole’
UNDER PATENT
Still under patent. Protection ends February 28, 2036.
Twenty years from the filing date would end on January 15, 2036. This patent earned 44 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP28463
- Filed
- January 15, 2016
- Granted
- September 26, 2017
- Expires
- February 28, 2036
- Assignee
- DELABROYE THIERRY, Sandrine Delabroye
- Inventor
- DELABROYE THIERRY
Abstract
A new cultivar of hybrid Heuchera named ‘Guacamole’, characterized by its leaves that are large in size, its strong growth habit, its late blooming period, its higher sun tolerance than is typical of Heuchera cultivars with light colored foliage, and its resistance to powdery mildew.
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 ‘Guacamole’ as herein illustrated and described.
Read the full patent: US Plant Patent PP28463 in full — the complete specification, every figure, and the file history.