US Plant Patent PP27710
Royal Zest Three
Peach tree named ‘Royal Zest Three’
UNDER PATENT
Still under patent. Protection ends May 16, 2035.
Twenty years from the filing date would end on January 13, 2035. This patent earned 123 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP27710
- Filed
- January 13, 2015
- Granted
- February 28, 2017
- Expires
- May 16, 2035
- Assignee
- TEXAS A & M UNIV SYS
- Inventor
- BYRNE DAVID H; ANDERSON NATALIE
Abstract
Disclosed is a new variety of Prunus persica named ‘Royal Zest Three’. This new variety, which requires approximately 550 chilling units of dormancy, is considered to be a peach tree of mid-season maturity, which produces yellow fleshed freestone fruit that are very firm, attractively colored, and suitable for both local and regional markets.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
We claim: 1. A new and distinct Prunus persica tree, substantially as illustrated and described herein.
Read the full patent: US Plant Patent PP27710 in full — the complete specification, every figure, and the file history.