US Plant Patent PP28664
Kawai
Japanese haskap plant named ‘Kawai’
UNDER PATENT
Still under patent. Protection ends December 22, 2035.
Twenty years from the filing date would end on November 9, 2035. This patent earned 43 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP28664
- Filed
- November 9, 2015
- Granted
- November 21, 2017
- Expires
- December 22, 2035
- Assignee
- MAXINE M THOMPSON TRUST, THOMPSON MAXINE M
- Inventor
- THOMPSON MAXINE M
Abstract
A new cultivar of Japanese haskap plant, ‘Kawai’, that is characterized by its upright and spreading plant habit, its vigorous growth habit, its high fruit yields, its early mid-season fruit harvest, its fruit that are medium in size, ovate-rectangular in shape with a blunt concave apex, medium in firmness with a sweet/tart juice flavor, and its fruit attachment to the stem that is strong enough to prevent pre-harvest drop and loose enough to permit easy picking without tearing the fruit flesh.
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 Japanese haskap plant named ‘Kawai’ as herein illustrated and described.
Read the full patent: US Plant Patent PP28664 in full — the complete specification, every figure, and the file history.