US Plant Patent PP22522
DUP-MNLS
Hibiscus plant named ‘DUP-MNLS’
UNDER PATENT
Still under patent. Protection ends April 21, 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
- PP22522
- Filed
- April 21, 2010
- Granted
- February 28, 2012
- Expires
- April 21, 2030
- Assignee
- DUPONT SR ROBERT J
- Inventor
- DUPONT SR ROBERT J
Abstract
A new and distinct cultivar of hibiscus plant named ‘DUP-MNLS’, characterized by glossy, dark green leaves, extremely upright, sturdy growth, and large flowers having a large dark red eye extending about 40 percent of the way into the petal, and edged in scarlet red, which is sharply margined against a medium pink zone which extends to the petal margin, which may be marked with suffusions of ivory and blush pink.
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-MNLS’, as illustrated and described.
Read the full patent: US Plant Patent PP22522 in full — the complete specification, every figure, and the file history.