US Plant Patent PP16233
Zembla Sunny
Chrysanthemum plant named ‘Zembla Sunny’
PUBLIC DOMAIN
Patent expired November 9, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on August 18, 2024. This patent earned 83 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16233
- Filed
- August 18, 2004
- Granted
- February 7, 2006
- Expires
- November 9, 2024
- Assignee
- DELIFLOR ROYALTIES BV
- Inventor
- POST ARIE GERARD
Abstract
A new and distinct cultivar of Chrysanthemum plant named ‘Zembla Sunny’, characterized by its decorative-type inflorescences with dark yellow-colored ray 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 ‘Zembla Sunny’, as illustrated and described.
Read the full patent: US Plant Patent PP16233 in full — the complete specification, every figure, and the file history.