US Plant Patent PP27986
Hoogi021
Physocarpus plant named ‘Hoogi021’
UNDER PATENT
Still under patent. Protection ends December 17, 2035.
Twenty years from the filing date would end on October 21, 2035. This patent earned 57 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP27986
- Filed
- October 21, 2015
- Granted
- May 9, 2017
- Expires
- December 17, 2035
- Assignee
- HOOGENRAAD MARK SEBASTIAAN
- Inventor
- HOOGENRAAD MARK SEBASTIAAN
Abstract
A new cultivar of Physocarpus opulifolius plant named, ‘Hoogi021’, that is characterized by its dwarf and compact plant habit; reaching 40 cm in height as a four year-old plant in the landscape, its very small size leaves that emerge brown-purple and mature to green suffused with black, and its small white-pink flowers in spring.
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 Physocarpus plant named ‘Hoogi021’ substantially as herein illustrated and described.
Read the full patent: US Plant Patent PP27986 in full — the complete specification, every figure, and the file history.