US Plant Patent PP26347
ARRATWENTYEIGHT
Grape plant named ‘ARRATWENTYEIGHT’
UNDER PATENT
Still under patent. Protection ends July 26, 2034.
Twenty years from the filing date would end on March 24, 2034. This patent earned 124 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP26347
- Filed
- March 24, 2014
- Granted
- January 26, 2016
- Expires
- July 26, 2034
- Inventor
- GIUMARRA SAL; KARNIEL SHACHAR
Abstract
A new distinct variety of grapevine named ‘ARRATWENTYEIGHT’ abundantly forms attractive large firm and meaty seedless berries with a red skin coloration; in medium-to-large clusters which display natural flavor. The fruit commonly is ready for harvesting during October in San Joaquin Valley of Central California, U.S.A., and displays good eating qualities as a table grape. The fruit firmness renders the fruit well amenable for handling, shipping, and storage.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct variety of grapevine, botanically known as Vitis vinifera , identified as ‘ARRATWENTYEIGHT’, substantially as shown and described herein.
Read the full patent: US Plant Patent PP26347 in full — the complete specification, every figure, and the file history.