US Plant Patent PP21880
Fire Chief
Heuchera plant named ‘Fire Chief’
UNDER PATENT
Still under patent. Protection ends February 19, 2030.
Twenty years from the filing date would end on December 14, 2029. This patent earned 67 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP21880
- Filed
- December 14, 2009
- Granted
- April 19, 2011
- Expires
- February 19, 2030
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- EGGER JANET N
Abstract
A new and distinct hybrid of Heuchera plant characterized by red to deep burgundy medium sized leaves, bicolor red purple and light pink flowers on short flowering stems, a compact habit, excellent vigor, and excellent tolerance to heat and humidity.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct hybrid of Heuchera plant as herein illustrated and described.
Read the full patent: US Plant Patent PP21880 in full — the complete specification, every figure, and the file history.