US Plant Patent PP34447
Dongipetresta 21
New Guinea Impatiens plant named ‘Dongipetresta 21’
UNDER PATENT
Still under patent. Protection ends January 7, 2042.
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
- PP34447
- Filed
- January 7, 2022
- Granted
- July 26, 2022
- Expires
- January 7, 2042
- Assignee
- DUMMEN GROUP BV
- Inventor
- KOBAYASHI RUTH
Abstract
A new and distinct cultivar of Impatiens plant named ‘Dongipetresta 21’ characterized by its upright to outwardly spreading and mounding plant habit; moderately vigorous to vigorous growth habit; freely branching habit; dark green-colored leaves; freely and early flowering habit; medium-sized red and light reddish pink bi-colored flowers; 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 ‘Dongipetresta 21’ as illustrated and described.
Read the full patent: US Plant Patent PP34447 in full — the complete specification, every figure, and the file history.