US Plant Patent PP19856
Argylem
Argyranthemum frutescens plant named ‘Argylem’
UNDER PATENT
Still under patent. Protection ends February 12, 2028.
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
- PP19856
- Filed
- February 12, 2008
- Granted
- March 24, 2009
- Expires
- February 12, 2028
- Assignee
- SYNGENTA SEEDS BV
- Inventor
- VAN KLEINWEE THEODORUS CORNELIS MARIA; HOUBRAKEN ANNA M W P
Abstract
A new and distinct cultivar of Argyranthemum frustescens plant named ‘Argylem’ characterized by its compact and dense plant habit with short internodes and dark green foliage, and its early, rich and long flowering with lemon semi double anemone-like flowers.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of Argyranthemum frutescens plant, named ‘Argylem,’ substantially illustrated and described herein.
Read the full patent: US Plant Patent PP19856 in full — the complete specification, every figure, and the file history.