US Plant Patent PP25766
IFG Fifteen
Grapevine ‘IFG Fifteen’
UNDER PATENT
Still under patent. Protection ends December 26, 2033.
Twenty years from the filing date would end on May 24, 2033. This patent earned 216 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25766
- Filed
- May 24, 2013
- Granted
- August 4, 2015
- Expires
- December 26, 2033
- Assignee
- CAIN DAVID, INTERNAT FRUIT GENETICS LLC
- Inventor
- CAIN DAVID
Abstract
This invention is a new and distinct grapevine variety denominated ‘IFG Fifteen’. The new grapevine is characterized by producing medium size, oval, completely black berries having medium firm texture with a mild muscat flavor and which ripens in early midseason.
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 PP25766 in full — the complete specification, every figure, and the file history.