US Plant Patent PP28435
Smooth Zest Two
Nectarine tree named ‘Smooth Zest Two’
UNDER PATENT
Still under patent. Protection ends February 22, 2035.
Twenty years from the filing date would end on January 13, 2035. This patent earned 40 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP28435
- Filed
- January 13, 2015
- Granted
- September 26, 2017
- Expires
- February 22, 2035
- Assignee
- TEXAS A & M UNIV SYS
- Inventor
- BYRNE DAVID H; ANDERSON NATALIE
Abstract
Disclosed is a new variety of Prunus persica named ‘Smooth Zest Two’. This new variety, which requires 200 to 250 chilling units of dormancy, is considered to be a nectarine tree of early season maturity, which ripens in early to mid May in the medium chill zone of Texas and produces yellow fleshed fruit that are very firm, attractively colored, and suitable for both the local and regional 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 PP28435 in full — the complete specification, every figure, and the file history.