US Plant Patent PP33600
Nonertsul
Asarum plant named ‘Nonertsul’
UNDER PATENT
Still under patent. Protection ends February 19, 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
- PP33600
- Filed
- February 19, 2021
- Granted
- November 2, 2021
- Expires
- February 19, 2041
- Assignee
- HORTECH INC
- Inventor
- DRAHEIM GERALD; DRAHEIM SANDRA
Abstract
A new cultivar of Asarum europaeum plant named ‘Nonertsul’ that is characterized by its long petioles, its large leaves that are kidney-shaped and very dark green in color with a very shiny surface, its vigorous growth habit, and its flowers that are large in size and held beneath the foliage.
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 Asarum plant named ‘Nonertsul’ as herein illustrated and described.
Read the full patent: US Plant Patent PP33600 in full — the complete specification, every figure, and the file history.