Skip to content
The Patent Garden

US Plant Patent PP18446

Sunkisupapu

Antirrhinum plant named ‘Sunkisupapu’

PUBLIC DOMAIN

Patent expired August 24, 2026. 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 PP18446, the photograph of Sunkisupapu printed in the patent.
Figure 1 from US Plant Patent PP18446, 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
PP18446
Filed
August 24, 2006
Granted
January 22, 2008
Expires
August 24, 2026
Inventor
IWAKI KAZUNARI; MISATO TOMOYA; YOMO YASUNORI

Abstract

A new and distinct cultivar of Antirrhinum plant named ‘Sunkisupapu’, characterized by its upright and mounded plant habit; freely branching habit and short internodes; dense and bushy plant form; numerous red purple-colored flowers; and long flowering period.

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

1. A new and distinct Antirrhinum plant named ‘Sunkisupapu’ as illustrated and described.

Read the full patent: US Plant Patent PP18446 in full — the complete specification, every figure, and the file history.