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The Patent Garden

US Plant Patent PP12800

Colvey

Antigonon plant named ‘Colvey’

PUBLIC DOMAIN

Patent expired March 12, 2021. This plant is in the public domain — anyone may propagate and sell it.

Twenty years from the filing date would end on February 1, 2021. This patent earned 39 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP12800, the photograph of Colvey printed in the patent.
Figure 1 from US Plant Patent PP12800, 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
PP12800
Filed
February 1, 2001
Granted
July 23, 2002
Expires
March 12, 2021
Inventor
SPIVEY JAMES W

Abstract

A distinct cultivar of Antigonon plant named ‘Colvey’, characterized by its large dark reddish pink-colored flowers; freely flowering habit with flowering racemes developing at every node; relatively early flowering; and tolerance to high temperatures.

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

It is claimed: 1. A new and distinct cultivar of Antigonon plant named ‘Colvey’,

Read the full patent: US Plant Patent PP12800 in full — the complete specification, every figure, and the file history.