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The Patent Garden

US Plant Patent PP13448

Sugratwenty

Grapevine cv. ‘Sugratwenty’

PUBLIC DOMAIN

Patent expired March 31, 2021. This plant is in the public domain — anyone may propagate and sell it.

Twenty years from the filing date would end on January 25, 2021. This patent earned 65 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP13448, the photograph of Sugratwenty printed in the patent.
Figure 1 from US Plant Patent PP13448, 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
PP13448
Filed
January 25, 2001
Granted
January 7, 2003
Expires
March 31, 2021
Inventor
CAIN DAVID W

Abstract

A new and distinct grapevine variety characterized by extremely crisp, medium sized red seedless berries with an obovate shape. The variety is extremely productive when spur pruned, and produces very large, loose berry clusters.

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 cv. ‘Sugratwenty’ as herein illustrated and described.

Read the full patent: US Plant Patent PP13448 in full — the complete specification, every figure, and the file history.