US Plant Patent PP23636
Zanmuember
Chrysanthemum plant named ‘Zanmuember’
UNDER PATENT
Still under patent. Protection ends December 21, 2031.
Twenty years from the filing date would end on September 23, 2031. This patent earned 89 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23636
- Filed
- September 23, 2011
- Granted
- May 28, 2013
- Expires
- December 21, 2031
- Inventor
- BLOM WILHELMUS BERNARDUS
Abstract
A chrysanthemum plant named ‘Zanmuember’ characterized by its medium sized blooms with bronze ray florets and prolific branching; natural season flower date week 41; blooming for a period of 4 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 ‘Zanmuember’ as described and illustrated.
Read the full patent: US Plant Patent PP23636 in full — the complete specification, every figure, and the file history.