US Plant Patent PP17945

Cristal

Carnation plant named ‘Cristal’

PUBLIC DOMAIN

Patent expired November 18, 2025. This plant is in the public domain — anyone may propagate and sell it.

Twenty years from the filing date would end on March 5, 2025. This patent earned 258 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP17945, the photograph of Cristal printed in the patent. — Figure 1 from US Plant Patent PP17945, 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: PP17945
Filed: March 5, 2005
Granted: August 28, 2007
Expires: November 18, 2025
Assignee: KOOIJ & ZONEN B V P
Inventor: HEIL JOHAN EDWIN

Abstract

A new and distinct cultivar of Carnation plant named ‘Cristal’, characterized by its compact, upright and rounded plant habit; freely basal branching habit; freely flowering habit; and white-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 cultivar of Carnation plant named ‘Cristal’, as illustrated and described.

Read the full patent: US Plant Patent PP17945 in full — the complete specification, every figure, and the file history.