US Plant Patent PP22768
DUP-FXL
Hibiscus plant named ‘DUP-FXL’
UNDER PATENT
Still under patent. Protection ends April 12, 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
- PP22768
- Filed
- April 12, 2010
- Granted
- June 5, 2012
- Expires
- April 12, 2030
- Assignee
- DUPONT SR ROBERT J
- Inventor
- DUPONT SR ROBERT J
Abstract
A new and distinct cultivar of hibiscus plant named ‘DUP-FXL’, characterized by glossy, dark green leaves, extensively upright, sturdy growth, and large flowers having a rib of each petal which is currant red and which is sharply margined on the underlapping side with bright white. Pale red veins traverse a velvet-textured red zone which radiates to blush pink at the petal margins.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct hibiscus plant named ‘DUP-FXL’, as illustrated and described.
Read the full patent: US Plant Patent PP22768 in full — the complete specification, every figure, and the file history.