US Plant Patent PP20529
Nr 5157
Calluna plant named ‘Nr 5157’
UNDER PATENT
Still under patent. Protection ends September 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
- PP20529
- Filed
- September 23, 2008
- Granted
- December 8, 2009
- Expires
- September 23, 2028
- Assignee
- HOEKERT HENDRICK COZIJN
- Inventor
- HOEKERT HENDRICK COZIJN
Abstract
A new cultivar of Calluna vulgaris, ‘Nr 5157’, characterized by its upright plant habit, its bud flowering habit imparting a long flowering period, its densely packed pink-purple flower buds, its vigorous growth habit, and its cold hardiness to U.S.D.A. Zone 4.
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 Calluna plant named ‘Nr 5157’ as herein illustrated and described.
Read the full patent: US Plant Patent PP20529 in full — the complete specification, every figure, and the file history.