US Plant Patent PP28172
Royal Zest Two
Peach tree named ‘Royal Zest Two’
UNDER PATENT
Still under patent. Protection ends January 28, 2035.
Twenty years from the filing date would end on January 13, 2035. This patent earned 15 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP28172
- Filed
- January 13, 2015
- Granted
- July 11, 2017
- Expires
- January 28, 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 TWO’. This new variety, which requires approximately 500 chilling units of dormancy, is considered to be a peach tree of early mid-season maturity, which produces yellow fleshed fruit that are firm, attractively colored, and suitable for the fresh fruit market.
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 PP28172 in full — the complete specification, every figure, and the file history.