US Plant Patent PP24466
IFG Thirteen
Grapevine ‘IFG Thirteen’
UNDER PATENT
Still under patent. Protection ends September 3, 2032.
Twenty years from the filing date would end on July 26, 2032. This patent earned 39 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP24466
- Filed
- July 26, 2012
- Granted
- May 20, 2014
- Expires
- September 3, 2032
- Assignee
- CAIN DAVID, INTERNAT FRUIT GENETICS LLC
- Inventor
- CAIN DAVID
Abstract
This invention is a new and distinct grapevine variety denominated ‘IFG Thirteen’. The new grapevine is characterized by producing obtuse ovate, completely black seedless berries which are firm in texture, low in acidity and ripen early in the growing season.
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 PP24466 in full — the complete specification, every figure, and the file history.