US Plant Patent PP21653
Duetiroypu
Osteospermum plant named ‘Duetiroypu’
UNDER PATENT
Still under patent. Protection ends October 2, 2029.
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
- PP21653
- Filed
- October 2, 2009
- Granted
- January 18, 2011
- Expires
- October 2, 2029
- Assignee
- CAPITAL GREEN INVESTMENTS LTD
- Inventor
- DUEMMEN TOBIAS
Abstract
A new and distinct cultivar of Osteospermum plant named ‘Duetiroypu’, characterized by its compact, upright and mounded plant habit; freely branching growth habit; early and freely flowering habit; and daisy-type inflorescences with elongated oblong-shaped ray florets that are red purple and purple violet in color.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Osteospermum plant named ‘Duetiroypu’ as illustrated and described.
Read the full patent: US Plant Patent PP21653 in full — the complete specification, every figure, and the file history.