US Plant Patent PP23285
Berry Marmalade
Heuchera plant named ‘Berry Marmalade’
UNDER PATENT
Still under patent. Protection ends August 11, 2031.
Twenty years from the filing date would end on April 6, 2031. This patent earned 127 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23285
- Filed
- April 6, 2011
- Granted
- December 25, 2012
- Expires
- August 11, 2031
- Assignee
- PAVLICH JOHN C
- Inventor
- PAVLICH JOHN C
Abstract
A new and distinct Heuchera plant substantially as shown and described, characterized by deep purple black spring leaves, glossy purple black summer leaves, ruffled leaves, medium large 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 PP23285 in full — the complete specification, every figure, and the file history.