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US Plant Patent PP36637

Pink Pearl

Agastache plant named ‘Pink Pearl’

UNDER PATENT

Still under patent. Protection ends May 28, 2043.

Twenty years from the filing date would end on March 30, 2043. This patent earned 59 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP36637, the photograph of Pink Pearl printed in the patent.
Figure 1 from US Plant Patent PP36637, 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
PP36637
Filed
March 30, 2023
Granted
April 29, 2025
Expires
May 28, 2043
Inventor
KORLIPARA HARINI

Abstract

A new and distinct Agastache plant characterized by pink flowers in large inflorescences, a long bloom time, a very dense, medium compact habit, good winter hardiness, and very high vigor.

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 variety of Agastache plant named ‘Pink Pearl’, substantially as illustrated and described herein.

Read the full patent: US Plant Patent PP36637 in full — the complete specification, every figure, and the file history.