US Plant Patent PP23513
Secret Pride
Echinacea plant named ‘Secret Pride’
UNDER PATENT
Still under patent. Protection ends November 30, 2031.
Twenty years from the filing date would end on September 23, 2031. This patent earned 68 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23513
- Filed
- September 23, 2011
- Granted
- April 2, 2013
- Expires
- November 30, 2031
- Assignee
- TERRA NOVA NURSERIES INC, KORLIPARA HARINI
- Inventor
- KORLIPARA HARINI
Abstract
A new and distinct Echinacea plant named ‘Secret Pride’ characterized by white ray florets, enlarged light yellow disc florets forming an anemone-type inflorescence, compact habit with multiple crowns, 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 PP23513 in full — the complete specification, every figure, and the file history.