US Plant Patent PP22197
Summer Sun
Echinacea plant named ‘Summer Sun’
UNDER PATENT
Still under patent. Protection ends March 11, 2030.
Twenty years from the filing date would end on November 16, 2029. This patent earned 115 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP22197
- Filed
- November 16, 2009
- Granted
- October 11, 2011
- Expires
- March 11, 2030
- Assignee
- AARDWEGH KEES V D
- Inventor
- AARDWEGH KEES V D
Abstract
A new cultivar of hybrid Echinacea , ‘Summer Sun’, characterized by its inflorescences with ray florets that emerge yellow-orange in color and mature to orange-red in color, an upright habit with strong branched flower stems, and it vigorous growth habit.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of Echinacea plant named ‘Summer Sun’ substantially as herein illustrated and described.
Read the full patent: US Plant Patent PP22197 in full — the complete specification, every figure, and the file history.