US Plant Patent PP18481
Duetisuneye
Osteospermum plant named ‘Duetisuneye’
PUBLIC DOMAIN
Patent expired May 8, 2026. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on February 7, 2026. This patent earned 90 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP18481
- Filed
- February 7, 2006
- Granted
- February 12, 2008
- Expires
- May 8, 2026
- Assignee
- DUEMMEN JUNGPFLANZEN GBR
- Inventor
- DUEMMEN MARGA
Abstract
A new and distinct cultivar of Osteospermum plant named ‘Duetisuneye’, characterized by its compact and uniformly mounded plant habit; freely branching growth habit; full and dense plants; freely and early flowering habit; and large inflorescences with bright yellow-colored ray florets.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of Osteospermum plant named ‘Duetisuneye’, as illustrated and described.
Read the full patent: US Plant Patent PP18481 in full — the complete specification, every figure, and the file history.