US Plant Patent PP26118
Gi31817
Prunus tree rootstock named ‘Gi31817’
UNDER PATENT
Still under patent. Protection ends September 19, 2033.
Twenty years from the filing date would end on August 1, 2033. This patent earned 49 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP26118
- Filed
- August 1, 2013
- Granted
- November 24, 2015
- Expires
- September 19, 2033
- Inventor
- FRANKEN-BEMBENEK SABINE
Abstract
A new and distinct Prunus hybrid plant used as a rootstock for cherries that induces precocity and flat branching of the grafted plant.
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 Prunus hybrid plant used as rootstock as shown and described herein.
Read the full patent: US Plant Patent PP26118 in full — the complete specification, every figure, and the file history.