US Plant Patent PP28525
Echcher298
Echinacea plant named ‘Echcher298’
UNDER PATENT
Still under patent. Protection ends December 9, 2035.
Twenty years from the filing date would end on September 29, 2035. This patent earned 71 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP28525
- Filed
- September 29, 2015
- Granted
- October 10, 2017
- Expires
- December 9, 2035
- Inventor
- HOLTMAAT HENRICUS MARIA JOSEPH
Abstract
A new and distinct cultivar of Echinacea plant named ‘Echcher298’, characterized by its upright plant habit; moderately vigorous growth habit; freely branching habit; strong flowering stems; numerous large anemone-centered inflorescences with pale yellow green to white and light pink-colored florets; and good garden performance.
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 Echinacea plant named ‘Echcher298’ as illustrated and described.
Read the full patent: US Plant Patent PP28525 in full — the complete specification, every figure, and the file history.