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US Plant Patent PP18740

WEKpurost

Climbing rose plant named ‘WEKpurost’

UNDER PATENT

Still under patent. Protection ends December 29, 2026.

Twenty years from the filing date would end on November 13, 2026. This patent earned 46 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP18740, the photograph of WEKpurost printed in the patent.
Figure 1 from US Plant Patent PP18740, 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
PP18740
Filed
November 13, 2006
Granted
April 22, 2008
Expires
December 29, 2026
Inventor
CARRUTH THOMAS F

Abstract

A new variety of Climbing rose suitable for garden decoration, having flowers of wine purple coloration.

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

1. A new and distinct Climbing rose plant of the variety substantially as described and illustrated herein.

Read the full patent: US Plant Patent PP18740 in full — the complete specification, every figure, and the file history.