US Plant Patent PP25845
Duesarwisal
Pelargonium plant named ‘Duesarwisal’
UNDER PATENT
Still under patent. Protection ends December 19, 2033.
Twenty years from the filing date would end on July 1, 2033. This patent earned 171 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25845
- Filed
- July 1, 2013
- Granted
- August 25, 2015
- Expires
- December 19, 2033
- Assignee
- DUMMEN GROUP BV, DUMMEN TOBIAS
- Inventor
- DUMMEN TOBIAS
Abstract
A new and distinct cultivar of Interspecific Geranium plant named ‘Duesarwisal’, characterized by its upright to outwardly spreading plant habit; vigorous growth habit; freely basal branching habit; freely flowering habit; large dark orange and red bi-colored semi-double flowers; and good garden performance.
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 Interspecific Geranium plant named ‘Duesarwisal’ as illustrated and described.
Read the full patent: US Plant Patent PP25845 in full — the complete specification, every figure, and the file history.