US Plant Patent PP22550
DUP-CJS
Hibiscus plant named ‘DUP-CJS’
UNDER PATENT
Still under patent. Protection ends April 13, 2030.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP22550
- Filed
- April 13, 2010
- Granted
- March 6, 2012
- Expires
- April 13, 2030
- Assignee
- DUPONT SR ROBERT J
- Inventor
- DUPONT SR ROBERT J
Abstract
A new and distinct cultivar of hibiscus plant named ‘DUP-CJS’, characterized by glossy, dark green leaves, upright growth, and large flowers having a complex bright red eye extending approximately 20 percent into the petal, sharply margined in a narrow lilac zone, followed by a narrow medium pink zone; white petal veins extend into the pineapple orange body of the petal.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct hibiscus plant named ‘DUP-CJS’, as illustrated and described.
Read the full patent: US Plant Patent PP22550 in full — the complete specification, every figure, and the file history.