US Plant Patent PP18450

Maltisse

Hydrangea plant named ‘Maltisse’

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 PP18450, the photograph of Maltisse printed in the patent. — Figure 1 from US Plant Patent PP18450, 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: PP18450
Filed: August 24, 2006
Granted: January 22, 2008
Expires: August 24, 2026
Assignee: WITTEMAN & CO
Inventor: VAN KLAVEREN ARD

Abstract

A new and distinct cultivar of Hydrangea plant named ‘Maltisse’, characterized by its upright and mounded plant habit; strong roots and stems; flowering during first year of production; and large inflorescences with red purple-colored flowers.

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

1. A new and distinct Hydrangea plant named ‘Maltisse’ as illustrated and described.

Read the full patent: US Plant Patent PP18450 in full — the complete specification, every figure, and the file history.