US Plant Patent PP20478
FLATPRINCESSE
Peach tree named ‘FLATPRINCESSE’
UNDER PATENT
Still under patent. Protection ends December 2, 2026.
Twenty years from the filing date would end on May 17, 2026. This patent earned 199 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP20478
- Filed
- May 17, 2006
- Granted
- November 17, 2009
- Expires
- December 2, 2026
- Assignee
- AGRO SELECTION FRUITS SARL
- Inventor
- MAILLARD LAURENCE; MAILLARD ARSENE
Abstract
A new and distinct variety of flat peach tree, denominated ‘FLATPRINCESSE’, has a very high regular productivity and has the same good fruit quality as other varieties: ‘MAILLARFLAT’ ‘FLATPRETTY’ ‘FLATQUEEN’ ‘FLATNICE’.
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 peach tree, as herein illustrated and described.
Read the full patent: US Plant Patent PP20478 in full — the complete specification, every figure, and the file history.