US Plant Patent PP19050
Oste Yel
Osteospermum plant named ‘Oste Yel’
PUBLIC DOMAIN
Patent expired August 10, 2026. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on March 29, 2026. This patent earned 134 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP19050
- Filed
- March 29, 2006
- Granted
- July 29, 2008
- Expires
- August 10, 2026
- Assignee
- GOLDSMITH SEEDS EUROPE BV
- Inventor
- KAAGMAN PIM
Abstract
An Osteospermum cultivar particularly distinguished by large, deep-yellow inflorescences with brown eyes, green foliage with incised leaves, an upright and medium-sized plant habit, inflorescences that are induced at higher temperatures, continuous flowering throughout the Summer, good heat tolerance, vigorous growth, excellent rooting characteristics and a good shipping ability, is disclosed.
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 as shown and described herein.
Read the full patent: US Plant Patent PP19050 in full — the complete specification, every figure, and the file history.