US Plant Patent PP30443
Rex Purple
Heuchera plant named ‘Rex Purple’
UNDER PATENT
Still under patent. Protection ends January 12, 2038.
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
- PP30443
- Filed
- January 12, 2018
- Granted
- April 23, 2019
- Expires
- January 12, 2038
- Inventor
- HOLTMAAT HENRICUS MARIA JOSEPH
Abstract
A new and distinct cultivar of Heuchera plant named ‘Rex Purple’, characterized by its uniformly mounded plant habit; densely foliated and bushy appearance; greyed purple-colored leaves; long flowering period; numerous inflorescences with sterile white and red purple-colored flowers; resistance to Powdery Mildew; and good garden performance.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct Heuchera plant named ‘Rex Purple’ as illustrated and described.
Read the full patent: US Plant Patent PP30443 in full — the complete specification, every figure, and the file history.