US Plant Patent PP15858
Dueazulia
Geranium plant named ‘Dueazulia’
PUBLIC DOMAIN
Patent expired June 1, 2024. 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
- PP15858
- Filed
- June 1, 2004
- Granted
- July 12, 2005
- Expires
- June 1, 2024
- Assignee
- DUEMMEN JUNGPFLAZEN GBR
- Inventor
- DUEMMEN MARGA
Abstract
A new and distinct cultivar of Zonal Geranium plant named ‘Dueazulia’, characterized by its upright, somewhat outwardly spreading and rounded plant habit; freely branching habit; dark green-colored foliage; freely and early flowering habit; and red purple-colored semi-double flowers.
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 Zonal Geranium plant named ‘Dueazulia’, as herein illustrated and described.
Read the full patent: US Plant Patent PP15858 in full — the complete specification, every figure, and the file history.