US Plant Patent PP19008
Sugrathirtythree
Grapevine plant named ‘Sugrathirtythree’
UNDER PATENT
Still under patent. Protection ends January 9, 2027.
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
- PP19008
- Filed
- January 9, 2007
- Granted
- July 8, 2008
- Expires
- January 9, 2027
- Assignee
- SUN WORLD INT LLC
- Inventor
- CAIN DAVID W; STRIEM MICHAEL J
Abstract
A new and distinct grapevine variety characterized by possessing elliptic shaped, medium sized green-yellowish seedless grapes having a crisp flesh texture. The grapes have a mild neutral flavor, medium and up sugar content, and excellent eating quality. The new variety possesses exceptional late-ripening characteristics. Additionally, the bunches have the ability to stay on the vine for a month or more, while maintaining commercial harvest quality.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of grapevine as herein illustrated and described.
Read the full patent: US Plant Patent PP19008 in full — the complete specification, every figure, and the file history.