US Plant Patent PP17046
Ceregina White
Chrysanthemum plant named ‘Ceregina White’
PUBLIC DOMAIN
Patent expired June 6, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on May 13, 2025. This patent earned 24 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP17046
- Filed
- May 13, 2005
- Granted
- August 22, 2006
- Expires
- June 6, 2025
- Assignee
- CHRYSANTHEMUM BREEDERS ASS NV
- Inventor
- BOEDER MARK ROLAND
Abstract
A Chrysanthemum plant named ‘Ceregina White’ characterized by its large sized spider type blooms with white ray-florets, with a response time of 52 days, and which is grown as a disbud.
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 chrysanthemum plant as described and illustrated.
Read the full patent: US Plant Patent PP17046 in full — the complete specification, every figure, and the file history.