US Plant Patent PP16358
Sunpurple
Petunia plant named ‘Sunpurple’
PUBLIC DOMAIN
Patent expired May 11, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on February 26, 2024. This patent earned 75 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16358
- Filed
- February 26, 2004
- Granted
- March 21, 2006
- Expires
- May 11, 2024
- Assignee
- KEISEI ROSE NURSERIES INC
- Inventor
- IWAKI KAZUNARI; ISHIHARA TAKURO; MIYAZAKI KIYOSHI; SUZUKI KENICHI; MIYANO SHINYA
Abstract
Disclosed herein is a new and distinct variety of Petunia plant named ‘Sunpurple’ having a decumbent growth habit and long stems. ‘Sunpurple’ has abundant branching, and great profusion of blooms, the whole plant remaining in bloom for a considerable period of time. The flowers are single and medium size, the petals having vivid reddish purple color. The bottom and the outside color of the corolla throat is deep reddish purple. The plant exhibits high resistance to heat, cold, rain and diseases.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of Petunia plant named ‘Sunpurple’, substantially as herein illustrated and described.
Read the full patent: US Plant Patent PP16358 in full — the complete specification, every figure, and the file history.