US Plant Patent PP18881
Paris
Heuchera plant named ‘Paris ’
UNDER PATENT
Still under patent. Protection ends January 26, 2027.
Twenty years from the filing date would end on December 12, 2026. This patent earned 45 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP18881
- Filed
- December 12, 2006
- Granted
- June 3, 2008
- Expires
- January 26, 2027
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- EGGER JANET N
Abstract
A new and distinct hybrid of Heuchera plant characterized by medium large, well-veiled, green leaves, numerous deep pink flowers, an extended bloom period, a mounding habit and excellent vigor.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct hybrid of Heuchera plant as herein illustrated and described.
Read the full patent: US Plant Patent PP18881 in full — the complete specification, every figure, and the file history.