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US Plant Patent PP17066

Aya Nishiki

Plant variety Davidia involucrata named ‘Aya Nishiki’

PUBLIC DOMAIN

Patent expired November 8, 2024. This plant is in the public domain — anyone may propagate and sell it.

No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

Figure 1 of US plant patent PP17066, the photograph of Aya Nishiki printed in the patent.
Figure 1 from US Plant Patent PP17066, 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
PP17066
Filed
November 8, 2004
Granted
August 29, 2006
Expires
November 8, 2024
Inventor
SHIBAMICHI AKIRA

Abstract

A new plant variety of Davidia involucrata distinguished from its parents and all other varieties of Davidia involucrata of which I am aware by the broadly cream variegated leaf margins on spring foliage and mottled variegation on secondary foliage in summer and fall.

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

1. A new and distinct Davidia involucrata plant of the variety substantially as shown and described.

Read the full patent: US Plant Patent PP17066 in full — the complete specification, every figure, and the file history.