US Plant Patent PP18973
Fisrello
Pelargonium plant named ‘Fisrello’
UNDER PATENT
Still under patent. Protection ends September 29, 2026.
Twenty years from the filing date would end on August 17, 2026. This patent earned 43 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP18973
- Filed
- August 17, 2006
- Granted
- June 24, 2008
- Expires
- September 29, 2026
- Assignee
- FLORFIS AG
- Inventor
- UTECHT ANGELIKA
Abstract
A new cultivar of pelargonium particularly characterized by having bi-colored white and salmon-pink, semi-double, round flowers, medium-green foliage with weak zonation, a medium sized, rounded, well-branched and mounding plant habit, a high proportion of inflorescences to the foliage canopy and an early flowering response, is disclosed.
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 pelargonium plant as shown and described herein.
Read the full patent: US Plant Patent PP18973 in full — the complete specification, every figure, and the file history.