US Plant Patent PP22935
Duesweberce
Petunia plant named ‘Duesweberce’
UNDER PATENT
Still under patent. Protection ends January 30, 2031.
Twenty years from the filing date would end on December 31, 2030. This patent earned 30 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP22935
- Filed
- December 31, 2010
- Granted
- August 7, 2012
- Expires
- January 30, 2031
- Inventor
- DUEMMEN TOBIAS
Abstract
A new and distinct cultivar of Petunia plant named ‘Duesweberce’, characterized by its mounding and outwardly spreading to trailing plant habit; freely branching habit; early and freely flowering habit; large light red purple-colored flowers with greyed purple-colored venation; 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 Petunia plant named ‘Duesweberce’ as illustrated and described.
Read the full patent: US Plant Patent PP22935 in full — the complete specification, every figure, and the file history.