US Plant Patent PP14697
Unicorn
Chrysanthemum plant named ‘Unicorn’
PUBLIC DOMAIN
Patent expired March 14, 2023. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on December 12, 2022. This patent earned 92 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP14697
- Filed
- December 12, 2002
- Granted
- April 13, 2004
- Expires
- March 14, 2023
- Assignee
- CHRYSANTHEMUM BREEDERS ASS NV
- Inventor
- NOODELIJK ROBERT
Abstract
A chrysanthemum plant named ‘Unicorn’ characterized by its small sized blooms with white ray florets and prolific branching; natural season flower date August 26-31; blooming for a period of 5 weeks.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct variety of chrysanthemum plant as described and illustrated.
Read the full patent: US Plant Patent PP14697 in full — the complete specification, every figure, and the file history.