Skip to content
The Patent Garden

US Plant Patent PP23531

IFG Six

Grapevine ‘IFG Six’

UNDER PATENT

Still under patent. Protection ends June 22, 2031.

No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

Figure 1 of US plant patent PP23531, the photograph of IFG Six printed in the patent.
Figure 1 from US Plant Patent PP23531, reproduced as printed. Photographs in a plant patent are taken by the applicant. Reproduction of the patent document is permitted; the image is shown whole and uncropped for that reason.

The record

Patent number
PP23531
Filed
June 22, 2011
Granted
April 16, 2013
Expires
June 22, 2031
Inventor
CAIN DAVID

Abstract

This invention is a new and distinct grapevine variety denominated ‘IFG Six’. The new grapevine is characterized by producing naturally large, extremely elongated, narrow diameter, crisp, seedless black berries having a distinct dimple on the distal end. The fruit ripen and are commercially harvestable from late August to mid-September. Berries color to full black and store well.

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 PP23531 in full — the complete specification, every figure, and the file history.