US Plant Patent PP19665
Jefspur
Amur cherry tree named ‘Jefspur’
UNDER PATENT
Still under patent. Protection ends November 14, 2027.
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
- PP19665
- Filed
- November 14, 2007
- Granted
- January 27, 2009
- Expires
- November 14, 2027
- Assignee
- RONALD PHILIP
- Inventor
- RONALD PHILIP
Abstract
A new cultivar of Prunus maackii, ‘Jespur’, characterized by its dwarf plant height, its short leaf internodes resulting in a dense crown with an upright form, its large leaves, its dark bronze trunks with exfoliating bark, its ease of propagation by tissue culture, and its hardiness to U.S.D.A. Zone 2.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of amur cherry tree named ‘Jefspur’ as herein illustrated and described.
Read the full patent: US Plant Patent PP19665 in full — the complete specification, every figure, and the file history.