US Plant Patent PP22636
DUP-RRAS
Hibiscus plant named ‘DUP-RRAS’
UNDER PATENT
Still under patent. Protection ends March 18, 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
- PP22636
- Filed
- March 18, 2010
- Granted
- April 10, 2012
- Expires
- March 18, 2030
- Assignee
- DUPONT SR ROBERT J
- Inventor
- DUPONT SR ROBERT J
Abstract
A new and distinct cultivar of hibiscus plant named ‘DUP-RRAS’, characterized by a large, glossy, dark red eye slightly radiating between pale petal veins into a large lavender pink zone. Pale petal veins radiate nearly to the edge of the zone, which shades into a pale orange 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-RRAS’, as illustrated and described.
Read the full patent: US Plant Patent PP22636 in full — the complete specification, every figure, and the file history.