US Plant Patent PP22546
DUP-VOI
Hibiscus plant named ‘DUP-VOI’
UNDER PATENT
Still under patent. Protection ends April 9, 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
- PP22546
- Filed
- April 9, 2010
- Granted
- March 6, 2012
- Expires
- April 9, 2030
- Assignee
- DUPONT SR ROBERT J
- Inventor
- DUPONT SR ROBERT J
Abstract
A new and distinct cultivar of hibiscus plant named ‘DUP-VOI’, characterized by glossy, dark green leaves, upright growth, and large flowers having a central lavender zone shading to a grey blue zone to 60 percent of the petal length, edged with a wide zone of medium pink, which shades to light orange at the petal margin. Prominent white veins radiate nearly to the petal margin.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct hibiscus plant named ‘DUP-VOI’, as illustrated and described.
Read the full patent: US Plant Patent PP22546 in full — the complete specification, every figure, and the file history.