US Plant Patent PP35643
L1FS
Zoysiagrass plant named ‘L1FS’
UNDER PATENT
Still under patent. Protection ends February 1, 2043.
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
- PP35643
- Filed
- February 1, 2023
- Granted
- February 6, 2024
- Expires
- February 1, 2043
- Assignee
- DOGUET DAVID, LEHMAN VIRGINIA GAIL
- Inventor
- DOGUET DAVID; LEHMAN VIRGINIA GAIL
Abstract
An asexually reproduced variety of perennial zoysiagrass with a unique combination of morphological characters including a leaf blade wider than parent ‘L1F’, decreased distance between tiller internodes, and soft 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 PP35643 in full — the complete specification, every figure, and the file history.