US Plant Patent PP22914
Blackberry Crisp
Heuchera plant named ‘Blackberry Crisp’
UNDER PATENT
Still under patent. Protection ends March 24, 2031.
Twenty years from the filing date would end on January 19, 2031. This patent earned 64 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP22914
- Filed
- January 19, 2011
- Granted
- July 31, 2012
- Expires
- March 24, 2031
- Assignee
- TERRA NOVA NURSERIES INC, EGGER JANET
- Inventor
- EGGER JANET
Abstract
A new and distinct Heuchera plant substantially as shown and described, characterized by ruffled leaves, deep purple spring leaf color, glossy burgundy summer leaves, medium plant size, and excellent vigor.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Heuchera plant as herein illustrated and described.
Read the full patent: US Plant Patent PP22914 in full — the complete specification, every figure, and the file history.