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US Plant Patent PP18462

White Sensation

Astilbe plant named ‘White Sensation’

UNDER PATENT

Still under patent. Protection ends September 30, 2026.

Twenty years from the filing date would end on September 5, 2026. This patent earned 25 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP18462, the photograph of White Sensation printed in the patent.
Figure 1 from US Plant Patent PP18462, 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
PP18462
Filed
September 5, 2006
Granted
January 29, 2008
Expires
September 30, 2026
Assignee
BLOKLAND ROB
Inventor
BLOKLAND ROB

Abstract

A new cultivar of Astilbe simplicifolia hybrid named ‘White Sensation’ that is characterized by its pure white flowers borne on upright to cascading panicles over very dark green foliage and combined with a compact plant habit.

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 ‘White Sensation’ as herein illustrated and described.

Read the full patent: US Plant Patent PP18462 in full — the complete specification, every figure, and the file history.