Skip to content
The Patent Garden

US Plant Patent PP20446

Summer Rose

Caladium plant named ‘Summer Rose’

UNDER PATENT

Still under patent. Protection ends May 30, 2028.

Twenty years from the filing date would end on May 12, 2028. This patent earned 18 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP20446, the photograph of Summer Rose printed in the patent.
Figure 1 from US Plant Patent PP20446, 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
PP20446
Filed
May 12, 2008
Granted
November 3, 2009
Expires
May 30, 2028
Inventor
DENG ZHANAO; HARBAUGH BRENT

Abstract

A distinct cultivar of Caladium plant named ‘Summer Rose’, characterized by its very large heart shaped leaves, bright rose color, and demonstrated potential to produce large plants with huge leaves when grown in outdoor landscapes and attractive plants when forced in pots.

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 Caladium plant named ‘Summer Rose’, as illustated and described.

Read the full patent: US Plant Patent PP20446 in full — the complete specification, every figure, and the file history.