US Plant Patent PP18979
Raspena
Verbena plant named ‘Raspena’
UNDER PATENT
Still under patent. Protection ends December 20, 2026.
Twenty years from the filing date would end on December 18, 2026. This patent earned 2 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP18979
- Filed
- December 18, 2006
- Granted
- June 24, 2008
- Expires
- December 20, 2026
- Assignee
- SYNGENTA SEEDS BV
- Inventor
- STEMKENS HENRICUS G W
Abstract
A new Verbena plant particularly distinguished by its red purple flower with a dark purple centre, early flowering, and a habit that is upright and later spreading.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of Verbena plant, substantially as herein illustrated and described.
Read the full patent: US Plant Patent PP18979 in full — the complete specification, every figure, and the file history.