Skip to content
The Patent Garden

US Plant Patent PP28687

Plum Power

Heuchera plant named ‘Plum Power’

UNDER PATENT

Still under patent. Protection ends January 31, 2036.

Twenty years from the filing date would end on December 9, 2035. This patent earned 53 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP28687, the photograph of Plum Power printed in the patent.
Figure 1 from US Plant Patent PP28687, reproduced as printed. Photographs in a plant patent are taken by the applicant. Reproduction of the patent document is permitted; the image is shown whole and uncropped for that reason.

The record

Patent number
PP28687
Filed
December 9, 2015
Granted
November 21, 2017
Expires
January 31, 2036
Inventor
KLINKHAMER LUCAS

Abstract

A new cultivar of hybrid Heuchera named ‘Plum Power’, characterized by its unique foliage with leaves that are purple in color with a silver sheen, its large leaves, and its re-blooming habit; blooming from April to November in The Netherlands.

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 ‘Plum Power’ as herein illustrated and described.

Read the full patent: US Plant Patent PP28687 in full — the complete specification, every figure, and the file history.