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The Patent Garden

US Plant Patent PP17657

Carousel Dark Red

Poinsettia plant named ‘Carousel Dark Red’

PUBLIC DOMAIN

Patent expired February 23, 2026. This plant is in the public domain — anyone may propagate and sell it.

Twenty years from the filing date would end on February 21, 2026. This patent earned 2 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP17657, the photograph of Carousel Dark Red printed in the patent.
Figure 1 from US Plant Patent PP17657, 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
PP17657
Filed
February 21, 2006
Granted
April 24, 2007
Expires
February 23, 2026
Inventor
GOTOU SHOJI

Abstract

A new poinsettia plant particularly distinguished by relatively short, deep-red bracts with curled margins forming a rosette-like inflorescence, deep-green foliage with ovate leaves and weak lobes, upright directed branches and a mid-season flowering response is disclosed.

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

1. A new and distinct cultivar of poinsettia plant as shown and described herein.

Read the full patent: US Plant Patent PP17657 in full — the complete specification, every figure, and the file history.