US Plant Patent PP17653

WALBRISTAR

Yucca plant named ‘WALBRISTAR’

PUBLIC DOMAIN

Patent expired December 21, 2025. This plant is in the public domain — anyone may propagate and sell it.

Twenty years from the filing date would end on December 1, 2025. This patent earned 20 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP17653, the photograph of WALBRISTAR printed in the patent. — Figure 1 from US Plant Patent PP17653, 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: PP17653
Filed: December 1, 2005
Granted: April 24, 2007
Expires: December 21, 2025
Assignee: CROWTHER ALBERT TIMOTHY
Inventor: CROWTHER ALBERT TIMOTHY

Abstract

A new cultivar of Yucca plant named ‘WALBRISTAR’ whose leaves are characterized by broader and deeper yellow margins than all other existing varieties of Yucca known to the inventor.

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 Yucca plant named ‘WALBRISTAR’ as described and illustrated herein.

Read the full patent: US Plant Patent PP17653 in full — the complete specification, every figure, and the file history.