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The Patent Garden

US Plant Patent PP18819

White Marble

Caladium plant named ‘White Marble’

UNDER PATENT

Still under patent. Protection ends December 29, 2026.

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 PP18819, the photograph of White Marble printed in the patent.
Figure 1 from US Plant Patent PP18819, 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
PP18819
Filed
December 29, 2006
Granted
May 20, 2008
Expires
December 29, 2026
Inventor
HARTMAN ROBERT DALE

Abstract

A new and distinct cultivar of Caladium plant named ‘White Marble’, characterized by its upright and outwardly arching plant habit; vigorous growth habit; undulate strap-like leaves; and green and white-colored leaves.

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

1. A new and distinct Caladium plant named ‘White Marble’ as illustrated and described.

Read the full patent: US Plant Patent PP18819 in full — the complete specification, every figure, and the file history.