US Plant Patent PP17459
Samos
Chrysanthemum plant named ‘Samos’
PUBLIC DOMAIN
Patent expired July 21, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on June 30, 2025. This patent earned 21 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP17459
- Filed
- June 30, 2005
- Granted
- February 27, 2007
- Expires
- July 21, 2025
- Assignee
- DELIFLOR ROYALTIES BV
- Inventor
- POST ARIE GERARD
Abstract
A new and distinct cultivar of Chrysanthemum plant named ‘Samos’, characterized by its anemone-type inflorescences with white-colored ray florets and red purple-colored disc florets; freely flowering habit; early and uniform flowering response; and good postproduction longevity.
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 Chrysanthemum plant named ‘Samos’, as illustrated and described.
Read the full patent: US Plant Patent PP17459 in full — the complete specification, every figure, and the file history.