US Plant Patent PP29143
M60
Zoysiagrass plant named ‘M60’
UNDER PATENT
Still under patent. Protection ends July 17, 2036.
Twenty years from the filing date would end on May 20, 2036. This patent earned 58 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP29143
- Filed
- May 20, 2016
- Granted
- March 20, 2018
- Expires
- July 17, 2036
- Inventor
- DOGUET DAVID; DOGUET DARIC ALAN; LEHMAN VIRGINIA GAIL
Abstract
An asexually reproduced variety of perennial zoysiagrass with a unique combination of morphological characters including fine leaf blade width and medium green color.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
We claim: 1. A new and distinct variety of zoysiagrass plant, substantially as described and illustrated herein, characterized particularly by a unique combination of morphological characters.
Read the full patent: US Plant Patent PP29143 in full — the complete specification, every figure, and the file history.