US Plant Patent PP23660
Duempflawi
Verbena plant named ‘Duempflawi’
UNDER PATENT
Still under patent. Protection ends November 23, 2031.
Twenty years from the filing date would end on October 31, 2031. This patent earned 23 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23660
- Filed
- October 31, 2011
- Granted
- June 11, 2013
- Expires
- November 23, 2031
- Inventor
- DUEMMEN TOBIAS
Abstract
A new and distinct cultivar of Verbena plant named ‘Duempflawi’, characterized by its semi-upright and mounded plant habit; freely branching habit; freely flowering habit; and large white-colored flowers that are held above and beyond the foliar plane in mounded umbels.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct Verbena plant named ‘Duempflawi’ as illustrated and described.
Read the full patent: US Plant Patent PP23660 in full — the complete specification, every figure, and the file history.