US Plant Patent PP26644
MINNB42
Apple tree named ‘MINNB42’
UNDER PATENT
Still under patent. Protection ends July 24, 2034.
Twenty years from the filing date would end on February 24, 2034. This patent earned 150 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP26644
- Filed
- February 24, 2014
- Granted
- April 26, 2016
- Expires
- July 24, 2034
- Assignee
- UNIV MINNESOTA, LUBY JAMES, BEDFORD DAVID
- Inventor
- BEDFORD DAVID; LUBY JAMES
Abstract
A new cultivar of apple tree, ‘MINNB42’, that is characterized by its fruit that is distinct in its ability to develop deeply colored red fruit skin in climates (such as southern Pennsylvania and southern New York) that are not conducive to producing well-colored ‘Honeycrisp’ fruit, its fruit with a diameter of 7 to 8.4 cm, its fruit with a texture that is very crisp when eaten, its fruit with skin that is relatively thin and easy to penetrate when eaten, its fruit with a flavor that is sub-acid, its moderate tree growth rate, and its cold hardness in U.S.D.A. Zone 4.
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 variety of apple tree named ‘MINNB42’ as herein illustrated and described.
Read the full patent: US Plant Patent PP26644 in full — the complete specification, every figure, and the file history.