US Plant Patent PP23524
Nonurb
Brunnera plant named ‘Nonurb’
UNDER PATENT
Still under patent. Protection ends January 25, 2032.
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
- PP23524
- Filed
- January 25, 2012
- Granted
- April 9, 2013
- Expires
- January 25, 2032
- Assignee
- HORTECH INC, MACKENZIE DAVID
- Inventor
- MACKENZIE DAVID
Abstract
A new cultivar of Brunnera macrophylla , ‘Nonurb’, characterized by its foliage that matures with blue-gray centers and green margins with a thin strip of creamy white between the center and margin coloration and a thin white margin on the outer edge, and its leaf venation that is not distinct from the leaf coloration.
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 Brunnera plant named ‘Nonurb’ as herein illustrated and described.
Read the full patent: US Plant Patent PP23524 in full — the complete specification, every figure, and the file history.