US Plant Patent PP21348
B-5.0815
Kentucky bluegrass plant named ‘B-5.0815’
UNDER PATENT
Still under patent. Protection ends March 23, 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
- PP21348
- Filed
- March 23, 2009
- Granted
- September 28, 2010
- Expires
- March 23, 2029
- Assignee
- LEHMAN VIRGINIA
- Inventor
- LEHMAN VIRGINIA
Abstract
A variety of Kentucky bluegrass produced vegetatively by rhizomes, tillers and apomictic caryopses, distinguished by a unique combination of characters including coarse leaf blade width and high dry matter yield under grazing.
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 Kentucky bluegrass plant, substantially as described and illustrated herein, characterized particularly by a high dry matter forage yield and a coarse leaf texture.
Read the full patent: US Plant Patent PP21348 in full — the complete specification, every figure, and the file history.