US Plant Patent PP15468
Sugratwentyseven
Grapevine named ‘Sugratwentyseven’
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
- PP15468
- Filed
- July 10, 2003
- Granted
- January 4, 2005
- 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 firm and crisp, naturally medium sized, long-elliptic shaped grapes with a black tender skin color. The grapes have an excellent eating quality, having a medium sugar content, high acidity and a aromatic flavor.
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 named ‘Sugratwentyseven’ as herein illustrated and described.
Read the full patent: US Plant Patent PP15468 in full — the complete specification, every figure, and the file history.