US Plant Patent PP29504
NCBX1
Berberis plant named ‘NCBX1’
UNDER PATENT
Still under patent. Protection ends July 9, 2036.
Twenty years from the filing date would end on May 18, 2036. This patent earned 52 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP29504
- Filed
- May 18, 2016
- Granted
- July 17, 2018
- Expires
- July 9, 2036
- Assignee
- UNIV NORTH CAROLINA STATE
- Inventor
- RANNEY THOMAS GREEN
Abstract
A new and distinct Berberis cultivar named ‘NCBX1’ is disclosed, characterized by glossy purple foliage and a very compact plant habit. Plants have no observed female fertility. The new variety is a Berberis , normally produced as an outdoor garden plant.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct cultivar of Berberis plant named ‘NCBX1’ as herein illustrated and described.
Read the full patent: US Plant Patent PP29504 in full — the complete specification, every figure, and the file history.