US Plant Patent PP15446

Helena

Euphorbia milii plant named ‘Helena’

PUBLIC DOMAIN

Patent expired January 23, 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 PP15446, the photograph of Helena printed in the patent. — Figure 1 from US Plant Patent PP15446, 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: PP15446
Filed: January 23, 2004
Granted: December 21, 2004
Expires: January 23, 2024
Assignee: GARTNERIET HJORTEBJERG I S
Inventor: THOMSEN STEEN

Abstract

A new distinct cultivar of Euphorbia milii plant named ‘Helena’, particularly characterized by its compact plant habit; very dense and bushy plant form; moderate growth habit; smaller flowers on longer, thinner peduncles; abundant larger floral cymes with white bracts with light green tips; few and small thorns.

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

I claim: 1. A new and distinct cultivar of Euphorbia milii plant named ‘Helena’, as illustrated and described herein.

Read the full patent: US Plant Patent PP15446 in full — the complete specification, every figure, and the file history.