US Plant Patent PP21578
Burnett cultivar
Apple tree named ‘Burnett cultivar’
UNDER PATENT
Still under patent. Protection ends June 2, 2029.
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
- PP21578
- Filed
- June 2, 2009
- Granted
- December 21, 2010
- Expires
- June 2, 2029
- Assignee
- BURNETT PAT
- Inventor
- BURNETT PAT
Abstract
A new and distinct variety of apple tree, Malus domestica , denominated Burnett Cultivar, which is similar to Obrogala Cultivar (also known as ‘Ultrared Gala’, U.S. Plant Pat. No. 8,621) but which has an earlier harvest maturity date, less sugar at harvest, and less starch at harvest than ‘Ultrared Gala’.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of apple tree as herein shown and described.
Read the full patent: US Plant Patent PP21578 in full — the complete specification, every figure, and the file history.