US Plant Patent PP18251
KLEP04131
Geranium plant named ‘KLEP04131’
PUBLIC DOMAIN
Patent expired April 12, 2026. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on February 7, 2026. This patent earned 64 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP18251
- Filed
- February 7, 2006
- Granted
- November 27, 2007
- Expires
- April 12, 2026
- Assignee
- KLEMM & SOHN GMBH & CO KG
- Inventor
- KLEMM NILS
Abstract
A new and distinct cultivar of Zonal Geranium plant named ‘KLEP04131’, characterized by its upright and uniform plant habit; freely branching; early and freely flowering habit; light purple-colored flowers arranged in rounded umbels held above the foliage on upright and strong peduncles; and good garden performance.
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 ‘KLEP04131’, as herein illustrated and described.
Read the full patent: US Plant Patent PP18251 in full — the complete specification, every figure, and the file history.