US Plant Patent PP23334
Phoenix
Echinacea plant named ‘Phoenix’
UNDER PATENT
Still under patent. Protection ends September 6, 2031.
Twenty years from the filing date would end on May 24, 2031. This patent earned 105 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23334
- Filed
- May 24, 2011
- Granted
- January 15, 2013
- Expires
- September 6, 2031
- Assignee
- TERRA NOVA NURSERIES INC, KORLIPARA HARINI
- Inventor
- KORLIPARA HARINI
Abstract
A new and distinct Echinacea plant named ‘Phoenix’ characterized by medium, yellow orange ray florets, a medium upright habit, well-branched, strong stems, and good vigor.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Echinacea plant as herein illustrated and described.
Read the full patent: US Plant Patent PP23334 in full — the complete specification, every figure, and the file history.