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The Patent Garden

US Plant Patent PP18425

Karma Pink Corona

Dahlia plant named ‘Karma Pink Corona’

UNDER PATENT

Still under patent. Protection ends September 20, 2026.

No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

Figure 1 of US plant patent PP18425, the photograph of Karma Pink Corona printed in the patent.
Figure 1 from US Plant Patent PP18425, 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
PP18425
Filed
September 20, 2006
Granted
January 15, 2008
Expires
September 20, 2026
Inventor
VERWER AAD W M

Abstract

A new and distinct cultivar of Dahlia plant named ‘Karma Pink Corona’, characterized by its upright and somewhat outwardly spreading plant habit; strong and erect peduncles; freely flowering habit; decorative-type inflorescence form; large inflorescences with light purple-colored ray florets; and good garden performance and postproduction longevity.

Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.

1. A new and distinct Dahlia plant named ‘Karma Pink Corona’ as illustrated and described.

Read the full patent: US Plant Patent PP18425 in full — the complete specification, every figure, and the file history.