US Plant Patent PP23813
Duetiyel
Osteospermum plant named ‘Duetiyel’
UNDER PATENT
Still under patent. Protection ends January 13, 2032.
Twenty years from the filing date would end on October 31, 2031. This patent earned 74 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23813
- Filed
- October 31, 2011
- Granted
- August 6, 2013
- Expires
- January 13, 2032
- Inventor
- DUEMMEN TOBIAS
Abstract
A new and distinct cultivar of Osteospermum plant named ‘Duetiyel’, characterized by its compact, upright and mounded plant habit; freely branching growth habit; dense and bushy plant form; early and freely flowering habit; and daisy-type inflorescences with elongated oblong-shaped ray florets that are bright yellow in color.
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 Osteospermum plant named ‘Duetiyel’ as illustrated and described.
Read the full patent: US Plant Patent PP23813 in full — the complete specification, every figure, and the file history.