US Plant Patent PP20475
Zanmusunset
Chrysanthemum plant named ‘Zanmusunset’
UNDER PATENT
Still under patent. Protection ends December 28, 2027.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP20475
- Filed
- December 28, 2007
- Granted
- November 10, 2009
- Expires
- December 28, 2027
- Assignee
- CHRYSANTHEMUM BREEDERS ASS RES
- Inventor
- BLOM WILHELMUS BERNARDUS
Abstract
A chrysanthemum plant named ‘Zanmusunset’ characterized by its medium sized blooms with orange ray florets and prolific branching; natural season flower date September 14; 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.
1. A new and distinct variety of chrysanthemum plant as described and illustrated.
Read the full patent: US Plant Patent PP20475 in full — the complete specification, every figure, and the file history.