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The Patent Garden

US Plant Patent PP19279

Yellow Sharp

Chrysanthemum plant named ‘Yellow Sharp’

UNDER PATENT

Still under patent. Protection ends November 22, 2026.

Twenty years from the filing date would end on May 3, 2026. This patent earned 203 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP19279, the photograph of Yellow Sharp printed in the patent.
Figure 1 from US Plant Patent PP19279, 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
PP19279
Filed
May 3, 2006
Granted
October 7, 2008
Expires
November 22, 2026
Inventor
VANDENBERG CORNELIS P

Abstract

A new and distinct cultivar of Chrysanthemum plant named ‘Yellow Sharp’, characterized by its upright plant habit; dark green-colored foliage; freely and uniformly flowering habit; quilled decorative-type inflorescences that are about 5.5 cm in diameter with bright yellow-colored ray florets and green-colored centers; strong peduncles; 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 Chrysanthemum plant named ‘Yellow Sharp’ as illustrated and described.

Read the full patent: US Plant Patent PP19279 in full — the complete specification, every figure, and the file history.