Skip to content
The Patent Garden

US Plant Patent PP16158

Birthday Cake

×Heucherella plant named ‘Birthday Cake’

PUBLIC DOMAIN

Patent expired October 23, 2024. This plant is in the public domain — anyone may propagate and sell it.

Twenty years from the filing date would end on June 18, 2024. This patent earned 127 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP16158, the photograph of Birthday Cake printed in the patent.
Figure 1 from US Plant Patent PP16158, 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
PP16158
Filed
June 18, 2004
Granted
December 13, 2005
Expires
October 23, 2024
Inventor
GOSSETT GARY J

Abstract

A new and distinct cultivar of × Heucherella plant characterized by its mounding habit, chocolate colored, cut and ruffled leaves, and creamy flowers in candle-like spikes.

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 × Heucherella plant as herein illustrated and described.

Read the full patent: US Plant Patent PP16158 in full — the complete specification, every figure, and the file history.