US Plant Patent PP20162
Dueblanko
Geranium Plant Named ‘Dueblanko’
UNDER PATENT
Still under patent. Protection ends June 16, 2028.
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
- PP20162
- Filed
- June 16, 2008
- Granted
- July 7, 2009
- Expires
- June 16, 2028
- Assignee
- CAPITAL GREEN INVESTMENTS LTD
- Inventor
- DUEMMEN TOBIAS
Abstract
A new and distinct cultivar of Zonal Geranium plant named ‘Dueblanko’, characterized by its upright to outwardly spreading plant habit; vigorous growth habit; freely basal branching habit; dark green-colored leaves; freely flowering habit; semi-double white-colored flowers; 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 Zonal Geranium plant named ‘Dueblanko’ as illustrated and described.
Read the full patent: US Plant Patent PP20162 in full — the complete specification, every figure, and the file history.