US Plant Patent PP20996
JFS-KW1
Japanese Zelkova tree named ‘JFS-KW1’
UNDER PATENT
Still under patent. Protection ends October 23, 2028.
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
- PP20996
- Filed
- October 23, 2008
- Granted
- May 18, 2010
- Expires
- October 23, 2028
- Assignee
- FRANK SCHMIDT & SON CO J
- Inventor
- WARREN KEITH S
Abstract
A variety of Japanese Zelkova which combines unusually small leaves, short internodes, slow growth, and dense branching with a compact growth habit and semi-dwarf size.
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 Japanese Zelkova tree, substantially as herein shown and described.
Read the full patent: US Plant Patent PP20996 in full — the complete specification, every figure, and the file history.