US Plant Patent PP27567
TNHEUCHA
Heuchera plant named ‘TNHEUCHA’
UNDER PATENT
Still under patent. Protection ends August 3, 2035.
Twenty years from the filing date would end on May 12, 2035. This patent earned 83 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP27567
- Filed
- May 12, 2015
- Granted
- January 17, 2017
- Expires
- August 3, 2035
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- EGGER JANET N
Abstract
A new and distinct Heuchera plant characterized by leaves which are multicolored changing from peach to gold to champagne-gold with a strong white veil overall, medium large leaves, light salmon pink flowers on short flowering stems, a medium mounding habit, 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 PP27567 in full — the complete specification, every figure, and the file history.