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US Plant Patent PP37165

NCBT4

Berberis plant named ‘NCBT4’

UNDER PATENT

Still under patent. Protection ends June 21, 2045.

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
PP37165
Filed
June 21, 2025
Granted
December 23, 2025
Expires
June 21, 2045
Inventor
RANNEY THOMAS GREEN; NUS ANDRA WINDORF; PALMER IRENE; NIX JOHN TYLER; LYNCH NATHAN

Abstract

A new and distinct cultivar of Berberis plant named ‘NCBT4’ is disclosed, characterized by fiery red foliage color, a compact, rounded habit, and vigorous growth. The new cultivar is a Berberis , normally used for outdoor ornamental purposes.

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 ‘NCBT4’ as herein illustrated and described.

Read the full patent: US Plant Patent PP37165 in full — the complete specification, every figure, and the file history.