US Plant Patent PP14706
P.N. 1-15
Pistachio rootstock named ‘P.N. 1-15’
PUBLIC DOMAIN
Patent expired August 30, 2022. This plant is in the public domain — anyone may propagate and sell it.
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
- PP14706
- Filed
- August 30, 2002
- Granted
- April 20, 2004
- Expires
- August 30, 2022
- Inventor
- ANDERSON III HENRY P; PURYEAR KENNETH L
Abstract
A new and distinct variety of pistachio tree, characterized by the glossy, medium red to reddish green color of young foliage, the dull, dark green color of mature foliage, and the rounded upright growth habit, which is particularly useful as a rootstock upon which commercial nut bearing pistachio varieties may be budded or grafted.
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 variety of pistachio tree, identified as ‘P.N. 1-15’, substantially as shown and described.
Read the full patent: US Plant Patent PP14706 in full — the complete specification, every figure, and the file history.