US Plant Patent PP33840
Leprechaun
Thuja plant named ‘Leprechaun’
UNDER PATENT
Still under patent. Protection ends February 16, 2041.
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
- PP33840
- Filed
- February 16, 2021
- Granted
- January 11, 2022
- Expires
- February 16, 2041
- Assignee
- KOGUT FRANK J
- Inventor
- KOGUT FRANK J
Abstract
A new cultivar of Thuja plant named ‘Leprechaun’ that is characterized by its slow growing and compact plant habit, its foliage that is soft in texture and dark green in color, its very good cold hardiness without winter foliage bronzing (withstood −20° F.), and its small mature plant size; reaching an average of 2.74 m in height and 1.52 m in width.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct cultivar of Thuja plant named ‘Leprechaun’ as herein illustrated and described.
Read the full patent: US Plant Patent PP33840 in full — the complete specification, every figure, and the file history.