US Plant Patent PP24803
Carnival Watermelon
Heuchera plant named ‘Carnival Watermelon’
UNDER PATENT
Still under patent. Protection ends February 6, 2033.
Twenty years from the filing date would end on August 3, 2032. This patent earned 187 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP24803
- Filed
- August 3, 2012
- Granted
- August 19, 2014
- Expires
- February 6, 2033
- Assignee
- BALL HORTICULTURAL CO, LEUE ELLEN
- Inventor
- LEUE ELLEN
Abstract
A new and distinct cultivar of Heuchera plant named ‘Carnival Watermelon’, characterized by its immature foliage color of greyed burgundy-red with a slight silvery overlay and prominent reddish to reddish-brown venation, mature foliage color of greyed green and prominent green venation, and moderately vigorous and mounded growth habit, is disclosed.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct cultivar of Heuchera plant named ‘Carnival Watermelon’, substantially as herein shown and described.
Read the full patent: US Plant Patent PP24803 in full — the complete specification, every figure, and the file history.