US Plant Patent PP14624
Powell
Chrysanthemum plant named ‘Powell’
PUBLIC DOMAIN
Patent expired August 2, 2022. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on June 21, 2022. This patent earned 42 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP14624
- Filed
- June 21, 2002
- Granted
- March 23, 2004
- Expires
- August 2, 2022
- Assignee
- CHRYSANTHEMUM BREEDERS ASS NV
- Inventor
- NOODELIJK ROBERT
Abstract
A Chrysanthemum plant named 'Powell' characterized by its large sized blooms with huge yellow ray-florets and green disc florets.
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 PP14624 in full — the complete specification, every figure, and the file history.