US Plant Patent PP31506
IFG Forty
Grapevine plant named ‘IFG Forty’
UNDER PATENT
Still under patent. Protection ends March 4, 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
- PP31506
- Filed
- March 4, 2019
- Granted
- March 3, 2020
- Expires
- March 4, 2039
- Assignee
- CAIN DAVID, INT FRUIT GENETICS LLC
- Inventor
- CAIN DAVID
Abstract
This invention is a new and distinct grapevine variety denominated ‘IFG Forty’. The new grapevine is characterized by producing naturally large seedless black berries having an elliptic shape with a mild labrusca flavor. Fruits are medium in acidity, with a firm texture and have excellent eating quality.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed: 1. A new and distinct variety of grapevine as herein illustrated and described.
Read the full patent: US Plant Patent PP31506 in full — the complete specification, every figure, and the file history.