US Plant Patent PP30705
IFG Thirty-six
Grapevine plant named ‘IFG Thirty-six’
UNDER PATENT
Still under patent. Protection ends March 1, 2038.
Twenty years from the filing date would end on February 5, 2038. This patent earned 24 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP30705
- Filed
- February 5, 2018
- Granted
- July 16, 2019
- Expires
- March 1, 2038
- Assignee
- CAIN DAVID, INT FRUIT GENETICS LLC
- Inventor
- CAIN DAVID
Abstract
This invention is a new and distinct grapevine variety denominated ‘IFG Thirty-six’. The new grapevine is characterized by producing naturally large seedless black berries having a broad ellipsoidal shape with a strong spicy concord-like labrusca flavor. Fruits are medium in acidity, with a firm texture and have excellent eating quality. Berries color readily even in hot climatic conditions and produce completely colored black berries. Vines are productive and can be pruned to short spurs.
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 plant as herein illustrated and described.
Read the full patent: US Plant Patent PP30705 in full — the complete specification, every figure, and the file history.