US Plant Patent PP22431
Sugrathirtyeight
Grapevine plant named ‘Sugrathirtyeight’
UNDER PATENT
Still under patent. Protection ends September 29, 2030.
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
- PP22431
- Filed
- September 29, 2010
- Granted
- January 3, 2012
- Expires
- September 29, 2030
- Assignee
- SUN WORLD INT LLC, STRIEM MICHAEL
- Inventor
- STRIEM MICHAEL
Abstract
A new and distinct grapevine variety characterized by producing large, uniform, clusters with large oval berries. The berries have a medium sugar content and neutral flavor. The berries are larger than the comparable variety Crimson seedless and the red color of the berries develops more uniformly, leading to a shorter harvest window.
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 PP22431 in full — the complete specification, every figure, and the file history.