US Plant Patent PP23526
Leilani
Echinacea plant named ‘Leilani’
UNDER PATENT
Still under patent. Protection ends November 30, 2031.
Twenty years from the filing date would end on September 21, 2031. This patent earned 70 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23526
- Filed
- September 21, 2011
- Granted
- April 9, 2013
- Expires
- November 30, 2031
- Assignee
- TERRA NOVA NURSERIES INC, KORLIPARA HARINI
- Inventor
- KORLIPARA HARINI
Abstract
A new and distinct Echinacea plant named ‘Leilani’ characterized by large yellow inflorescences, a short habit with good branching, a narrow, upright habit, strong stems, and excellent vigor.
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 Echinacea plant as herein illustrated and described.
Read the full patent: US Plant Patent PP23526 in full — the complete specification, every figure, and the file history.