Skip to content
The Patent Garden

US Plant Patent PP16772

Cal Rostar

Calibrachoa plant named ‘Cal Rostar’

PUBLIC DOMAIN

Patent expired June 19, 2025. This plant is in the public domain — anyone may propagate and sell it.

Twenty years from the filing date would end on March 28, 2025. This patent earned 83 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP16772, the photograph of Cal Rostar printed in the patent.
Figure 1 from US Plant Patent PP16772, 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
PP16772
Filed
March 28, 2005
Granted
July 4, 2006
Expires
June 19, 2025
Inventor
PIERCE ROBERT

Abstract

A Calibrachoa cultivar particularly distinguished by flowers with a cream/white background and margins with red-purple petals and veining is disclosed.

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

1. A new and distinct Calibrachoa plant as shown and described herein.

Read the full patent: US Plant Patent PP16772 in full — the complete specification, every figure, and the file history.