US Plant Patent PP32465
Merensky 6
Avocado rootstock named ‘Merensky 6’
UNDER PATENT
Still under patent. Protection ends November 20, 2039.
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
- PP32465
- Filed
- November 20, 2019
- Granted
- November 17, 2020
- Expires
- November 20, 2039
- Inventor
- KREMER-KÖHNE SYLVIE; VAN ROOYEN ZELDA
Abstract
A new and distinct variety of Persea americana tree imparting high bearing capacity and vigor to the scion cultivar when used as a rootstock. Further, this rootstock exhibits a high tolerance to Phytophthora cinnamomi.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct rootstock variety of avocado tree having the characteristics as described and illustrated herein.
Read the full patent: US Plant Patent PP32465 in full — the complete specification, every figure, and the file history.