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The Patent Garden

US Plant Patent PP5642

Toro Canyon

Avocado tree

PUBLIC DOMAIN

Patent expired July 24, 2004. 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
PP5642
Filed
July 24, 1984
Granted
January 21, 1986
Expires
July 24, 2004
Inventor
STAUFFER ROYCE D

Abstract

A new avocado variety developed from a seedling tree is recommended for clonal rootstock, The tree has a history of survival under adverse soil conditions and good tank test resistance to Phytophthora cinnamomi. Field tests show some superiority to presently used clonal rootstocks.

Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.

I claim: 1. A new and distinct variety of avocado tree as herein disclosed, characterized by vigorous growth, both alone and with a Hass top, and an unusual ability to survive under adverse soil conditions as shown by its origin and subsequent tests.

Read the full patent: US Plant Patent PP5642 in full — the complete specification, every figure, and the file history.