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The Patent Garden

US Plant Patent PP16113

Britt-Marie Crawford

Ligularia plant named ‘Britt-Marie Crawford’

PUBLIC DOMAIN

Patent expired October 16, 2023. This plant is in the public domain — anyone may propagate and sell it.

Twenty years from the filing date would end on November 14, 2022. This patent earned 336 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP16113, the photograph of Britt-Marie Crawford printed in the patent.
Figure 1 from US Plant Patent PP16113, 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
PP16113
Filed
November 14, 2002
Granted
November 15, 2005
Expires
October 16, 2023
Inventor
CRAWFORD JAMES

Abstract

Ligularia dentata ‘Britt-Marie Crawford’ is a new and distinct cultivar of Ragwort with very dark purple brown foliage that remains effective throughout the growing season, and effective as a potted plant or landscape specimen or mass for the bold foliage effect and colorful yellow-orange glower display.

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

1. I claim a new and distinct Ragwort plant named ‘Britt-Marie Crawford’, as described and illustrated.

Read the full patent: US Plant Patent PP16113 in full — the complete specification, every figure, and the file history.