US Plant Patent PP13201
Duevalent
Geranium plant named ‘Duevalent’
PUBLIC DOMAIN
Patent expired November 30, 2021. 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
- PP13201
- Filed
- November 30, 2001
- Granted
- November 12, 2002
- Expires
- November 30, 2021
- Assignee
- DUEMMEN JUNGPFLANZEN GBR
- Inventor
- DUEMMEN MARGA
Abstract
A new and distinct cultivar of Zonal Geranium plant named ‘Duevalent’, characterized by its upright and rounded plant habit; freely flowering habit; and red purple-colored flowers held above the foliage on upright peduncles.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct cultivar of Zonal Geranium plant named ‘Duevalent’, as herein illustrated and described.
Read the full patent: US Plant Patent PP13201 in full — the complete specification, every figure, and the file history.