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The Patent Garden

US Plant Patent PP18401

Strawberry Seduction

Achillea plant named ‘Strawberry Seduction’

PUBLIC DOMAIN

Patent expired April 30, 2026. This plant is in the public domain — anyone may propagate and sell it.

Twenty years from the filing date would end on February 7, 2026. This patent earned 82 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP18401, the photograph of Strawberry Seduction printed in the patent.
Figure 1 from US Plant Patent PP18401, 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
PP18401
Filed
February 7, 2006
Granted
January 8, 2008
Expires
April 30, 2026
Assignee
SAHIN K
Inventor
ZWAAN MICHIEL

Abstract

A new cultivar of Achillea millefolium, ‘Strawberry Seduction’, characterized by it long blooming habit, its vigorous growth habit, its dense dark green foliage held on sturdy stems, and its red flowers that are consistent in color and resistant to fading.

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 Achillea plant named ‘Strawberry Seduction’ as herein illustrated and described.

Read the full patent: US Plant Patent PP18401 in full — the complete specification, every figure, and the file history.