US Plant Patent PP27569
Autumn Cascade
×Heucherella plant named ‘Autumn Cascade’
UNDER PATENT
Still under patent. Protection ends July 10, 2035.
Twenty years from the filing date would end on April 13, 2035. This patent earned 88 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP27569
- Filed
- April 13, 2015
- Granted
- January 17, 2017
- Expires
- July 10, 2035
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- EGGER JANET N
Abstract
A new and distinct × Heucherella plant substantially as shown and described, characterized by red to yellow green to rust colored leaves with a dark pattern along veins and a white veil, deeply lobed leaves with wide sinus, a low, dense, vigorously trailing habit with good branching, and excellent vigor.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct × Heucherella plant as herein illustrated and described.
Read the full patent: US Plant Patent PP27569 in full — the complete specification, every figure, and the file history.