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The Patent Garden

US Plant Patent PP15705

HGC Merlin

Helleborus plant named ‘HGC Merlin’

PUBLIC DOMAIN

Patent expired June 28, 2024. This plant is in the public domain — anyone may propagate and sell it.

No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

Figure 1 of US plant patent PP15705, the photograph of HGC Merlin printed in the patent.
Figure 1 from US Plant Patent PP15705, 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
PP15705
Filed
June 28, 2004
Granted
March 29, 2005
Expires
June 28, 2024
Inventor
HEUGER JOSEPH

Abstract

A new and distinct cultivar of Helleborus plant named ‘HGC Merlin’, characterized by its upright and mounded plant habit; dark green-colored leaves; attractive dark purple-colored flowers; and relatively early flowering.

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 Helleborus plant named ‘HGC Merlin’, as illustrated and described.

Read the full patent: US Plant Patent PP15705 in full — the complete specification, every figure, and the file history.