US Plant Patent PP19155
Sil Quirin
Geranium plant named ‘Sil Quirin’
UNDER PATENT
Still under patent. Protection ends October 16, 2027.
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
- PP19155
- Filed
- October 16, 2007
- Granted
- August 26, 2008
- Expires
- October 16, 2027
- Assignee
- SILZE GMBH & COMPANY KG
- Inventor
- FISCHER-TOHL ILSE
Abstract
A new and distinct cultivar of Geranium plant named ‘Sil Quirin’, characterized by its semi-double to double type purple-colored flowers, medium green-colored foliage with faint zonation, and vigorous, semi-upright to trailing growth habit.
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 Geranium plant named ‘Sil Quirin’, substantially as herein shown and described.
Read the full patent: US Plant Patent PP19155 in full — the complete specification, every figure, and the file history.