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The Patent Garden

US Plant Patent PP17812

Mona Lisa Cream

Chrysanthemum plant named ‘Mona Lisa Cream’

PUBLIC DOMAIN

Patent expired November 23, 2025. This plant is in the public domain — anyone may propagate and sell it.

Twenty years from the filing date would end on November 4, 2025. This patent earned 19 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP17812, the photograph of Mona Lisa Cream printed in the patent.
Figure 1 from US Plant Patent PP17812, 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
PP17812
Filed
November 4, 2005
Granted
June 12, 2007
Expires
November 23, 2025
Inventor
DEKKER CORNELIS W

Abstract

A new and distinct cultivar of Chrysanthemum plant named ‘Mona Lisa Cream’, characterized by its double anemone-type inflorescences with elliptic-shaped, creamy white-colored ray florets; strong and upright flowering stems; freely flowering habit; early and uniform flowering response; and good 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 cultivar of Chrysanthemum plant named ‘Mona Lisa Cream’, as illustrated and described.

Read the full patent: US Plant Patent PP17812 in full — the complete specification, every figure, and the file history.