US Plant Patent PP18445

Arina

Kalanchoe plant named ‘Arina’

PUBLIC DOMAIN

Patent expired January 7, 2026. This plant is in the public domain — anyone may propagate and sell it.

Twenty years from the filing date would end on October 26, 2025. This patent earned 73 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP18445, the photograph of Arina printed in the patent. — Figure 1 from US Plant Patent PP18445, 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: PP18445
Filed: October 26, 2005
Granted: January 22, 2008
Expires: January 7, 2026
Assignee: KNUD JEPSEN AS
Inventor: JEPSEN KNUD

Abstract

A new and distinct cultivar of Kalanchoe plant named ‘Arina’, characterized by its compact, upright and freely branching plant habit; relatively small dark green-colored leaves; dark orange-colored single flowers; and excellent postproduction longevity.

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 Kalanchoe plant named ‘Arina’, as illustrated and described.

Read the full patent: US Plant Patent PP18445 in full — the complete specification, every figure, and the file history.