US Plant Patent PP18549
Fisburg
Pelargonium plant named ‘Fisburg’
UNDER PATENT
Still under patent. Protection ends September 28, 2026.
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
- PP18549
- Filed
- September 28, 2006
- Granted
- March 4, 2008
- Expires
- September 28, 2026
- Assignee
- FLORFIS AG
- Inventor
- UTECHT ANGELIKA
Abstract
A new cultivar of pelargonium particularly characterized by having deep-purple, single-type flowers, floriferous with medium-sized inflorescences on relatively short peduncles, deep-green foliage with distinct zonation in the center of the leaves, medium to tall size, trailing, well-branched plant habit 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 PP18549 in full — the complete specification, every figure, and the file history.