US Plant Patent PP34599
RutHib4
Hibiscus plant named ‘RutHib4’
UNDER PATENT
Still under patent. Protection ends July 20, 2041.
Twenty years from the filing date would end on July 16, 2041. This patent earned 4 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP34599
- Filed
- July 16, 2021
- Granted
- September 20, 2022
- Expires
- July 20, 2041
- Assignee
- UNIV GEORGIA
- Inventor
- RUTER JOHN M
Abstract
A new and distinct cultivar of Hibiscus plant named ‘RutHib4’ is characterized by a combination of compact, dense growth form, that is smaller than either parent, bright red flowers with a darker red eyespot, better adaptation to southern climates, and improved disease resistance to aerial phytophthora, fungal and bacterial leaf spots.
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 cultivar of the Hibiscus plant named ‘RutHib4’ as illustrated and described herein.
Read the full patent: US Plant Patent PP34599 in full — the complete specification, every figure, and the file history.