US Plant Patent PP15973
Little Magnus
Echinacea plant named ‘Little Magnus’
PUBLIC DOMAIN
Patent expired July 31, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on June 28, 2024. This patent earned 33 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP15973
- Filed
- June 28, 2004
- Granted
- September 20, 2005
- Expires
- July 31, 2024
- Assignee
- GREEN WORKS INTERNAT
- Inventor
- VESTER MART
Abstract
A new and distinct cultivar of Echinacea plant named ‘Little Magnus’, characterized by its compact growth habit; rapid growth rate; red purple-colored ray florets; horizontally-orientated ray florets; long and continuous flowering period; and good garden performance.
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 ‘Little Magnus’, as illustrated and described.
Read the full patent: US Plant Patent PP15973 in full — the complete specification, every figure, and the file history.