US Plant Patent PP31859
Shimmer
Heuchera plant named ‘Shimmer’
UNDER PATENT
Still under patent. Protection ends June 4, 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
- PP31859
- Filed
- June 4, 2019
- Granted
- June 9, 2020
- Expires
- June 4, 2039
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- EGGER JANET N
Abstract
A new and distinct Heuchera plant characterized by small, strong veiled, blue green leaves, short flowering stems, pink flowers, a small, 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 PP31859 in full — the complete specification, every figure, and the file history.