US Plant Patent PP15024
Sunchiffon
Petunia plant named ‘Sunchiffon’
PUBLIC DOMAIN
Patent expired January 24, 2023. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on December 24, 2022. This patent earned 31 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP15024
- Filed
- December 24, 2002
- Granted
- July 20, 2004
- Expires
- January 24, 2023
- Assignee
- SUNTORY FLOWERS LTD
- Inventor
- MIYAZAKI KIYOSHI; IWAKI KAZUNARI; ISHIHARA TAKURO
Abstract
Disclosed herein is a new and distinct variety of Petunia plant having a decumbent growth habit and long stems. The Petunia plant has abundant branching, and a great profusion of blooms with the entire plant remaining in bloom for a considerable period of time. The flowers are single and small in size with the petals having a purplish-pink coloration. The base color of the corolla throat is light greenish-yellow on the inside and the outside of the corolla tube is pale yellow. The plant exhibits high resistance to rain, heat, cold and disease.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
We claim: 1. A new and distinct variety of Petunia plant, substantially as herein illustrated and described, characterized particularly as to novelty by (A) having a decumbent growth habit with long stems, (B) abundant branching with a great profusion of blooms and the entire plant remaining in bloom for a considerable period of time, (C) flowers that are single and small in size, petals having a purplish-pink coloration with the base of the corolla throat being light greenish-yellow on the inside and the outside color of corolla tube being pale yellow, and (D) a high resistance to rain, heat, cold and diseases.
Read the full patent: US Plant Patent PP15024 in full — the complete specification, every figure, and the file history.