US Plant Patent PP17087
Suncopapin
Petunia plant named ‘Suncopapin’
PUBLIC DOMAIN
Patent expired February 15, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on March 29, 2024. This patent earned 323 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP17087
- Filed
- March 29, 2004
- Granted
- September 12, 2006
- Expires
- February 15, 2025
- Assignee
- KEISEI ROSE NURSERIES INC
- Inventor
- ISHIHARA TAKURO; IWAKI KAZUNARI; MIYAZAKI KIYOSHI; MIYANO SHINYA
Abstract
Disclosed herein is a new and distinct variety of Petunia plant having a decumbent habit and short stems. The Petunia plant has abundant branching, and a great profusion of blooms, the whole plant remaining in bloom for a considerable period of time. The flowers are single and small, the petals having vivid reddish purple color. The inside color of the corolla throat is light purplish pink and the outside of the corolla tube is pale yellow green. The plant exhibits high resistance to heat, cold and disease.
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 ‘Suncopapin’, substantially as herein illustrated and described.
Read the full patent: US Plant Patent PP17087 in full — the complete specification, every figure, and the file history.