US Plant Patent PP18412
Mars
Echinacea purpurea plant named ‘Mars’
PUBLIC DOMAIN
Patent expired June 23, 2026. This plant is in the public domain — anyone may propagate and sell it.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP18412
- Filed
- June 23, 2006
- Granted
- January 8, 2008
- Expires
- June 23, 2026
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- KORLIPARA HARINI
Abstract
A new and distinct Echinacea purpurea plant named ‘Mars’ characterized by red purple, medium-sized flowers; large, ball-like disc; lime green centers when disc florets are unopened; well branched habit; lovely fragrance; 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 purpurea plant named ‘Mars’ as herein illustrated and described.
Read the full patent: US Plant Patent PP18412 in full — the complete specification, every figure, and the file history.