US Plant Patent PP22524
DUP-RPL
Hibiscus plant named ‘DUP-RPL’
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
- PP22524
- Filed
- April 9, 2010
- Granted
- February 28, 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-RPL’, characterized by glossy, dark green leaves, upright growth, and large flowers having a large glossy red eye, with each petal having a conspicuous red-speckled region of white on the underlapping portion. The eye radiates into a zone of dull red which extends to the edge of the petal.
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-RPL’, as illustrated and described.
Read the full patent: US Plant Patent PP22524 in full — the complete specification, every figure, and the file history.