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US Plant Patent PP16451

Heart and Soul

Astilbe plant named ‘Heart and Soul’

PUBLIC DOMAIN

Patent expired May 21, 2025. This plant is in the public domain — anyone may propagate and sell it.

Twenty years from the filing date would end on March 5, 2025. This patent earned 77 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP16451, the photograph of Heart and Soul printed in the patent.
Figure 1 from US Plant Patent PP16451, 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
PP16451
Filed
March 5, 2005
Granted
April 18, 2006
Expires
May 21, 2025
Inventor
VERDUIN HENRICUS GIJSBERTUS JO

Abstract

A new and distinct cultivar of Astilbe plant named ‘Heart and Soul’, characterized by its upright, mounded and compact plant habit; rapid growth rate; freely and uniform flowering habit; and light purple-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 cultivar of Astilbe plant named ‘Heart and Soul’, as illustrated and described.

Read the full patent: US Plant Patent PP16451 in full — the complete specification, every figure, and the file history.