US Plant Patent PP24158
PERHC59B
Poinsettia plant named ‘PERHC59B’
UNDER PATENT
Still under patent. Protection ends May 23, 2032.
Twenty years from the filing date would end on January 31, 2032. This patent earned 113 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP24158
- Filed
- January 31, 2012
- Granted
- January 14, 2014
- Expires
- May 23, 2032
- Assignee
- PAUL ECKE RANCH, KOBAYASHI RUTH
- Inventor
- KOBAYASHI RUTH
Abstract
A new and distinct cultivar of Euphorbia plant named ‘PERHC59B’, characterized by its uniform, upright and mounded plant habit; vigorous growth habit; freely branching habit; dark green-colored leaves; early season flowering response; large inflorescences with bright red purple-colored flower bracts with light pink-colored margins; and good post-production longevity.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct Euphorbia plant named ‘PERHC59B’ as illustrated and described.
Read the full patent: US Plant Patent PP24158 in full — the complete specification, every figure, and the file history.