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The Patent Garden

US Plant Patent PP21861

Lime Marmalade

Heuchera plant named ‘Lime Marmalade’

UNDER PATENT

Still under patent. Protection ends January 19, 2030.

Twenty years from the filing date would end on December 14, 2029. This patent earned 36 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP21861, the photograph of Lime Marmalade printed in the patent.
Figure 1 from US Plant Patent PP21861, 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
PP21861
Filed
December 14, 2009
Granted
April 5, 2011
Expires
January 19, 2030
Inventor
EGGER JANET N

Abstract

A new and distinct Heuchera plant substantially as shown and described, characterized by ruffled, lime green leaves, large plant size, and excellent vigor.

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

1. A new and distinct Heuchera plant as herein illustrated and described.

Read the full patent: US Plant Patent PP21861 in full — the complete specification, every figure, and the file history.