US Plant Patent PP28839
ILVOPS
Hibiscus plant named ‘ILVOPS’
UNDER PATENT
Still under patent. Protection ends March 12, 2036.
Twenty years from the filing date would end on February 10, 2036. This patent earned 31 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP28839
- Filed
- February 10, 2016
- Granted
- January 2, 2018
- Expires
- March 12, 2036
- Inventor
- VAN HUYLENBROECK JOHAN
Abstract
A new and distinct Hibiscus cultivar named ‘ILVOPS’ is disclosed, characterized by and heavy blooming of large purple single flowers with a red-purple center eye. Plants do not produce seeds. The new variety is a Hibiscus , normally produced as an outdoor garden or container plant.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct cultivar of Hibiscus plant named ‘ILVOPS’ as herein illustrated and described.
Read the full patent: US Plant Patent PP28839 in full — the complete specification, every figure, and the file history.