US Plant Patent PP33355
SHSR-04
Avocado tree named ‘SHSR-04’
UNDER PATENT
Still under patent. Protection ends June 23, 2040.
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
- PP33355
- Filed
- June 23, 2020
- Granted
- August 17, 2021
- Expires
- June 23, 2040
- Assignee
- HORTICULTURE INNOVATION AUSTRALIA LTD, GREEN GEORGE HULME, Sunshine Horticultural Services Pty Ltd
- Inventor
- GREEN GEORGE HULME; WHILEY ANTHONY WILLIAM
Abstract
A new and distinct cultivar of Avocado tree named ‘SHSR-04’ is disclosed. The new variety is characterized by forming greyed-purple colored young leaves, providing ovoid shaped fruit which is rounded at the stalk end, and exhibiting high resistance to Phytophthora root rot. The new variety is particularly well suited for use as rootstock for grafting other avocado cultivars, including ‘Hass’.
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 Avocado tree characterized by the following combination of characteristics: (a) forms greyed-purple colored young leaves, (b) provides ovoid shaped fruit which is rounded at the stalk end, and (c) exhibits high resistance to Phytophthora cinnamomi root rot; substantially as herein shown and described.
Read the full patent: US Plant Patent PP33355 in full — the complete specification, every figure, and the file history.