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The Patent Garden

US Plant Patent PP16453

Sizzleness Purple

Chrysanthemum plant named ‘Sizzleness Purple’

PUBLIC DOMAIN

Patent expired February 3, 2025. This plant is in the public domain — anyone may propagate and sell it.

Twenty years from the filing date would end on November 3, 2024. This patent earned 92 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP16453, the photograph of Sizzleness Purple printed in the patent.
Figure 1 from US Plant Patent PP16453, 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
PP16453
Filed
November 3, 2004
Granted
April 18, 2006
Expires
February 3, 2025
Inventor
BOEDER MARK ROLAND

Abstract

A Chrysanthemum plant named ‘Sizzleness Purple’ characterized by its medium size decorative infloresences with elongated quilled purple ray-florets, with a response time of 52 days.

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

1. A new and distinct variety of chrysanthemum plant as described and illustrated.

Read the full patent: US Plant Patent PP16453 in full — the complete specification, every figure, and the file history.