US Plant Patent PP31348
Duet
Lavatera plant named ‘Duet’
UNDER PATENT
Still under patent. Protection ends January 28, 2039.
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
- PP31348
- Filed
- January 28, 2019
- Granted
- January 14, 2020
- Expires
- January 28, 2039
- Inventor
- OUDOLF PETRUS HENDRICUS
Abstract
A new and distinct cultivar of Lavatera plant named ‘Duet’, characterized by its upright and somewhat outwardly spreading plant habit; vigorous growth habit; freely branching habit; freely flowering habit; large rotate flowers that are light red purple, lighter red purple or white in color; and good garden performance and winter hardiness.
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 Lavatera plant named ‘Duet’ as illustrated and described.
Read the full patent: US Plant Patent PP31348 in full — the complete specification, every figure, and the file history.