US Plant Patent PP23628
Sunset Ridge
Tiarella plant named ‘Sunset Ridge’
UNDER PATENT
Still under patent. Protection ends December 23, 2031.
Twenty years from the filing date would end on September 22, 2031. This patent earned 92 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23628
- Filed
- September 22, 2011
- Granted
- May 21, 2013
- Expires
- December 23, 2031
- Assignee
- TERRA NOVA NURSERIES INC, EGGER JANET N
- Inventor
- EGGER JANET N
Abstract
A new and distinct cultivar of Tiarella plant characterized by glossy leaves, large, ovate leaves with prominent dark markings along the veins and in splatters away from the veins, an excellent trailing 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 cultivar of Tiarella plant herein illustrated and described.
Read the full patent: US Plant Patent PP23628 in full — the complete specification, every figure, and the file history.