US Plant Patent PP15229

Sugratwentyeight

Grapevine plant named ‘Sugratwentyeight’

PUBLIC DOMAIN

Patent expired July 25, 2023. This plant is in the public domain — anyone may propagate and sell it.

Twenty years from the filing date would end on July 10, 2023. This patent earned 15 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP15229, the photograph of Sugratwentyeight printed in the patent. — Figure 1 from US Plant Patent PP15229, 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: PP15229
Filed: July 10, 2003
Granted: October 12, 2004
Expires: July 25, 2023
Assignee: SUN WORLD INTERNATIONAL INC
Inventor: CAIN DAVID W; STRIEM MICHAEL J

Abstract

A new and distinct and mid-season ripening gravevine variety characterized by possessing naturally large, round, seedless grapes with a black tough and tannin skin. The grapes have a good eating quality, medium sugar content, and medium acidity.

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 plant named ‘Sugratwentyeight’ as herein illustrated and described.

Read the full patent: US Plant Patent PP15229 in full — the complete specification, every figure, and the file history.