US Plant Patent PP22168
Aloyzia
Zoysiagrass named ‘Aloyzia’
UNDER PATENT
Still under patent. Protection ends December 22, 2029.
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
- PP22168
- Filed
- December 22, 2009
- Granted
- September 27, 2011
- Expires
- December 22, 2029
- Assignee
- ALLEN III CHARLES H
- Inventor
- ALLEN III CHARLES H
Abstract
A new and distinct variety of Zoysia grass, substantially characterized by its distinctive dark green color, its tolerance to winter climate, and its spreading growth pattern.
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 Zoysia grass, substantially as herein illustrated and described, characterized by its distinctive combination of vegetative characteristics, its dark green color and its spreading growth pattern.
Read the full patent: US Plant Patent PP22168 in full — the complete specification, every figure, and the file history.