US Plant Patent PP17512
Sunny Antique Serena
Osteospermum plant named ‘Sunny Antique Serena’
PUBLIC DOMAIN
Patent expired April 17, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on March 31, 2025. This patent earned 17 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP17512
- Filed
- March 31, 2005
- Granted
- March 20, 2007
- Expires
- April 17, 2025
- Assignee
- SUNNY GRONNEGYDEN APS
- Inventor
- LARSEN BJARNE NYHOLM
Abstract
A new and distinct cultivar of Osteospermum plant named ‘Sunny Antique Serena’ characterized by its unique color combinations on the upper and undersides of its ray florets: (upperside) when opening—RHS 5 C to RHS 5 D, yellow and when fully opened—RHS 11 D, yellow; (underside) when opening and when fully opened—longitudinal stripes of alternating gray-orange colors, RHS N 163 A and RHS N 163 B, gray-orange; upright, compact and globular plant habit; dense and bushy growth habit, mainly due to upright stems; moderately vigorous growth habit, but less need for chemical growth retardation; and high number of inflorescences per plant.
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 ‘Sunny Antique Serena’, as illustrated and described herein.
Read the full patent: US Plant Patent PP17512 in full — the complete specification, every figure, and the file history.