US Plant Patent PP15952

Nirvana Improved

Chrysanthemum plant named ‘Nirvana Improved’

PUBLIC DOMAIN

Patent expired December 15, 2023. This plant is in the public domain — anyone may propagate and sell it.

Twenty years from the filing date would end on July 17, 2023. This patent earned 151 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP15952, the photograph of Nirvana Improved printed in the patent. — Figure 1 from US Plant Patent PP15952, 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: PP15952
Filed: July 17, 2003
Granted: September 13, 2005
Expires: December 15, 2023
Assignee: CLEANGRO LTD
Inventor: BOEDER MARK ROLAND

Abstract

A new variety of Chrysanthemum plant named ‘Nirvana Improved,’ having a good uniform canopy of large yellow and red single flowers with a green disc. The new variety has medium to tall vigor with a flat capitulum, free branching, uniform spreading habit and good foliage presentation.

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, substantially as described and illustrated herein.

Read the full patent: US Plant Patent PP15952 in full — the complete specification, every figure, and the file history.