US Plant Patent PP18530
Nemhapin
Nemesia plant named ‘Nemhapin’
PUBLIC DOMAIN
Patent expired March 15, 2026. This plant is in the public domain — anyone may propagate and sell it.
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
- PP18530
- Filed
- March 15, 2006
- Granted
- February 26, 2008
- Expires
- March 15, 2026
- Assignee
- SYNGENTA SEEDS BV
- Inventor
- STEMKENS HENRICUS G W
Abstract
A new and distinct variety of Nemesia plant, substantially as herein illustrated and described characterized particularly as to novelty by its semi-trailing and compact habit, pink flowers, a yellow palate, very early flowering and absolutely no need set.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of Nemesia plant named ‘Nemhapin,’ as substantially illustrated and described herein.
Read the full patent: US Plant Patent PP18530 in full — the complete specification, every figure, and the file history.