US Plant Patent PP18830
Bonmadcher
Argyranthemum plant named ‘Bonmadcher’
UNDER PATENT
Still under patent. Protection ends December 12, 2026.
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
- PP18830
- Filed
- December 12, 2006
- Granted
- May 20, 2008
- Expires
- December 12, 2026
- Assignee
- BONZA BOTAN PTY LTD
- Inventor
- BERNUETZ ANDREW
Abstract
A new and distinct cultivar of Argyranthemum plant named ‘Bonmadcher’, characterized by its single type dark pink-colored flowers, medium green-colored foliage, and moderately vigorous, compact, and upright-mounded growth habit.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of Argyranthemum plant named ‘Bonmadcher’, substantially as herein shown and described.
Read the full patent: US Plant Patent PP18830 in full — the complete specification, every figure, and the file history.