Skip to content
The Patent Garden

US Plant Patent PP18204

PER1904

Poinsettia plant named ‘PER1904’

PUBLIC DOMAIN

Patent expired July 7, 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 PP18204, the photograph of PER1904 printed in the patent.
Figure 1 from US Plant Patent PP18204, 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
PP18204
Filed
July 7, 2006
Granted
November 13, 2007
Expires
July 7, 2026
Inventor
KOBAYASHI RUTH

Abstract

A new and distinct cultivar of Poinsettia plant named ‘PER1904’, characterized by its uniform, upright and mounded plant habit; freely branching habit; recurved dark green-colored leaves; mid-season flowering response; inflorescences with pink-colored flower bracts that are recurved; and excellent post-production longevity.

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

1. A new and distinct Poinsettia plant named ‘PER1904’ as illustrated and described.

Read the full patent: US Plant Patent PP18204 in full — the complete specification, every figure, and the file history.