US Plant Patent PP18469
Argyrayesi
Argyranthemum frutescens plant named ‘Argyrayesi’
PUBLIC DOMAIN
Patent expired May 9, 2026. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on May 8, 2026. This patent earned 1 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP18469
- Filed
- May 8, 2006
- Granted
- February 5, 2008
- Expires
- May 9, 2026
- Assignee
- SYNGENTA SEEDS BV
- Inventor
- HOUBRAKEN ANNA M W P
Abstract
A new and distinct cultivar of Argyranthemum frustescens plant named ‘Argyrayesi’ characterized by its upright and rounded plant habit, good field performance, dark green coloured leaves, freely flowering with numerous inflorescences per plant, and daisy-type inflorescences with yellow-colored ray florets and golden yellow-colored disc florets.
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 ‘Argyrayesi,’ substantially as herein illustrated and described.
Read the full patent: US Plant Patent PP18469 in full — the complete specification, every figure, and the file history.