US Plant Patent PP31845
Dark ‘N
Heuchera plant named ‘Dark ‘N’ Bright’
UNDER PATENT
Still under patent. Protection ends May 28, 2039.
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
- PP31845
- Filed
- May 28, 2019
- Granted
- June 2, 2020
- Expires
- May 28, 2039
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- EGGER JANET N
Abstract
A new and distinct Heuchera plant characterized by semi-matte, black to dark purple colored leaves, medium size, rounded lobes and lightly ruffled leaves, small, bi-colored flowers of hot pink and white on medium short spikes, good sun tolerance, a medium, low mounding habit with excellent crown count, 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 Heuchera plant as herein illustrated and described.
Read the full patent: US Plant Patent PP31845 in full — the complete specification, every figure, and the file history.