US Plant Patent PP25380
LR1
Zoysiagrass plant named ‘LR1’
UNDER PATENT
Still under patent. Protection ends October 8, 2033.
Twenty years from the filing date would end on May 23, 2033. This patent earned 138 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25380
- Filed
- May 23, 2013
- Granted
- March 24, 2015
- Expires
- October 8, 2033
- Assignee
- DOGUET DAVID, LEHMAN VIRGINIA
- Inventor
- DOGUET DAVID; LEHMAN VIRGINIA
Abstract
An asexually reproduced variety of perennial zoysiagrass with a unique combination of morphological characters including medium leaf blade width, low canopy height, and medium stiff leaf texture.
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 PP25380 in full — the complete specification, every figure, and the file history.