US Plant Patent PP15110
Sugratwentysix
Grapevine plant named ‘Sugratwentysix’
PUBLIC DOMAIN
Patent expired July 10, 2023. This plant is in the public domain — anyone may propagate and sell it.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP15110
- Filed
- July 10, 2003
- Granted
- August 24, 2004
- Expires
- July 10, 2023
- Assignee
- SUN WORLD INTERNATIONAL INC
- Inventor
- CAIN DAVID W; STRIEM MICHAEL J
Abstract
A new and distinct grapevine variety characterized by producing seedless grapes that are firm and crisp, naturally medium size, green-yellow skin color, elliptic berry shape, high sugar content and excellent eating quality. The new variety ‘Sugratwentysix’ is a late mid-season ripening grape with an outstanding ability to hang on the vine.
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 ‘Sugratwentysix’ as herein illustrated and described.
Read the full patent: US Plant Patent PP15110 in full — the complete specification, every figure, and the file history.