US Plant Patent PP28662
Kaido
Japanese haskap plant named ‘Kaido’
UNDER PATENT
Still under patent. Protection ends December 17, 2035.
Twenty years from the filing date would end on November 9, 2035. This patent earned 38 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP28662
- Filed
- November 9, 2015
- Granted
- November 21, 2017
- Expires
- December 17, 2035
- Assignee
- MAXINE M THOMPSON TRUST, THOMPSON MAXINE M
- Inventor
- THOMPSON MAXINE M
Abstract
A new cultivar of Japanese haskap plant, ‘Kaido’, that is characterized by its a spreading plant habit, its low vigor growth habit making it very desirable for home gardens with limited space, its high yield high fruit yield relatively to its plant size, its fruits that are medium in size, elliptical in shape, medium in firmness with a sweet/tart taste, its fruit that matures early, and its 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 ‘Kaido’ as herein illustrated and described.
Read the full patent: US Plant Patent PP28662 in full — the complete specification, every figure, and the file history.