US Plant Patent PP22103
Autumn Leaves
Heuchera plant named ‘Autumn Leaves’
UNDER PATENT
Still under patent. Protection ends May 11, 2030.
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
- PP22103
- Filed
- May 11, 2010
- Granted
- August 30, 2011
- Expires
- May 11, 2030
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- EGGER JANET N
Abstract
A new and distinct hybrid of Heuchera plant characterized by leaves colored brick red in spring and fall and amber and tan in summer, bicolor red purple and light pink flowers, 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 PP22103 in full — the complete specification, every figure, and the file history.