US Plant Patent PP33861
Dongiwirowhi 20
New Guinea Impatiens plant named ‘Dongiwirowhi 20’
UNDER PATENT
Still under patent. Protection ends April 14, 2041.
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
- PP33861
- Filed
- April 14, 2021
- Granted
- January 11, 2022
- Expires
- April 14, 2041
- Assignee
- DUMMEN GROUP BV
- Inventor
- KOBAYASHI RUTH
Abstract
freely flowering habit; semi-double flowers that are white in color; and good garden performance.
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 Impatiens plant named ‘Dongiwirowhi 20’ as illustrated and described.
Read the full patent: US Plant Patent PP33861 in full — the complete specification, every figure, and the file history.