US Plant Patent PP13432

Walfrasun

Erysimum plant named ‘Walfrasun’

PUBLIC DOMAIN

Patent expired December 10, 2021. 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 PP13432, the photograph of Walfrasun printed in the patent. — Figure 1 from US Plant Patent PP13432, 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: PP13432
Filed: December 10, 2001
Granted: December 31, 2002
Expires: December 10, 2021
Inventor: TRISTRAM DAVID RALPH

Abstract

A new cultivar of Erysimum named ‘Walfrasun’ that is characterized by a large compact, bushy habit, silver-green leaves, chocolate-purple buds and deep-yellow flowers that are strongly sweet in fragrance. In combination these traits set ‘Walfrasun’ apart from all other existing varieties of Erysimum known to the inventor.

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

I claim: 1. A new and distinct cultivar of Erysimum plant named ‘Walfrasun’ as

Read the full patent: US Plant Patent PP13432 in full — the complete specification, every figure, and the file history.