US Plant Patent PP28451
Zanmukey
Chrysanthemum plant named ‘Zanmukey’
UNDER PATENT
Still under patent. Protection ends March 17, 2036.
Twenty years from the filing date would end on December 23, 2035. This patent earned 85 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP28451
- Filed
- December 23, 2015
- Granted
- September 26, 2017
- Expires
- March 17, 2036
- Assignee
- CHRYSANTHEMUM BREEDERS ASS RES
- Inventor
- JACOBS HENRICUS CORNELIUS MARIA
Abstract
A chrysanthemum plant named ‘Zanmukey’ characterized by its small sized blooms with light green blooms and a dark green center, with prolific branching; natural season flowering date September 28; 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 chrysanthemum plant named ‘Zanmukey’ as described and illustrated.
Read the full patent: US Plant Patent PP28451 in full — the complete specification, every figure, and the file history.