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The Patent Garden

US Plant Patent PP28060

El Madrigal

Diervilla plant named ‘El Madrigal’

UNDER PATENT

Still under patent. Protection ends December 7, 2035.

Twenty years from the filing date would end on November 24, 2035. This patent earned 13 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP28060, the photograph of El Madrigal printed in the patent.
Figure 1 from US Plant Patent PP28060, 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
PP28060
Filed
November 24, 2015
Granted
May 30, 2017
Expires
December 7, 2035
Inventor
HALTERMANN THIEMO

Abstract

A new cultivar of Diervilla×splendens , ‘El Madrigal’, characterized by its greenish brown foliage, its floriferous habit, and its yellow flowers.

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 Diervilla plant named ‘El Madrigal’ as herein illustrated and described.

Read the full patent: US Plant Patent PP28060 in full — the complete specification, every figure, and the file history.