US Plant Patent PP23648
Nonen
Sedum plant named ‘Nonen’
UNDER PATENT
Still under patent. Protection ends December 16, 2031.
Twenty years from the filing date would end on September 23, 2031. This patent earned 84 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23648
- Filed
- September 23, 2011
- Granted
- May 28, 2013
- Expires
- December 16, 2031
- Assignee
- HORTECH INC, MACKENZIE DAVID
- Inventor
- MACKENZIE DAVID
Abstract
A new cultivar of Sedum plant, ‘Nonen’, characterized by its evergreen vibrant spring green foliage which stays this color summer, fall, and winter. Its flowers of early summer are bright lemon yellow upon erect flat-topped inflorescences, atop stout, leafy, upright floral stems that emerge from a low growing procumbent plant habit.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct variety of Sedum plant named ‘Nonen’ as described and illustrated herein.
Read the full patent: US Plant Patent PP23648 in full — the complete specification, every figure, and the file history.