US Plant Patent PP16530

Calisto

Chrysanthemum plant named ‘Calisto’

PUBLIC DOMAIN

Patent expired March 7, 2025. This plant is in the public domain — anyone may propagate and sell it.

Twenty years from the filing date would end on December 27, 2024. This patent earned 70 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP16530, the photograph of Calisto printed in the patent. — Figure 1 from US Plant Patent PP16530, 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: PP16530
Filed: December 27, 2004
Granted: May 9, 2006
Expires: March 7, 2025
Assignee: CHRYSANTHEMUM BREEDERS ASS NV
Inventor: BOEDER MARK ROLAND

Abstract

A chrysanthemum plant named ‘Calisto’ characterized by its medium sized blooms with pink ray florets and prolific branching; natural season flower date August 9-16 (week 33); blooming for a period of 5 weeks.

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 PP16530 in full — the complete specification, every figure, and the file history.