US Plant Patent PP22526
DUP-CBS
Hibiscus plant named ‘DUP-CBS’
UNDER PATENT
Still under patent. Protection ends April 6, 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
- PP22526
- Filed
- April 6, 2010
- Granted
- February 28, 2012
- Expires
- April 6, 2030
- Assignee
- DUPONT SR ROBERT J
- Inventor
- DUPONT SR ROBERT J
Abstract
A new and distinct cultivar of hibiscus plant named ‘DUP-CBS’, characterized by glossy, dark green leaves, semi-upright habit appropriate for container production and culture, freely flowering habit, and large flowers characterized by an eye zone which abuts a zone of lavender extending to the outer edges of the petal, shading into a pink lavender at the petal margin.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
The invention claimed is: 1. A new and distinct hibiscus plant named ‘DUP-CBS’, as illustrated and described.
Read the full patent: US Plant Patent PP22526 in full — the complete specification, every figure, and the file history.