US Plant Patent PP14466
Diastonia
Diascia plant named ‘Diastonia’
PUBLIC DOMAIN
Patent expired January 10, 2023. 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
- PP14466
- Filed
- January 10, 2003
- Granted
- January 13, 2004
- Expires
- January 10, 2023
- Assignee
- SYNGENTA SEEDS BV
- Inventor
- STEMKENS HENRICUS G W
Abstract
A new Diascia plant particularly distinguished by its rosy red flowers, which produces no seeds, and has a growing habit that is spreading and hanging.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct cultivar of Diascia plant named ‘Diastonia,’ as substantially illustrated and described herein.
Read the full patent: US Plant Patent PP14466 in full — the complete specification, every figure, and the file history.