US Plant Patent PP23422
Valley Pearl
Grapevine denominated ‘Valley Pearl’
UNDER PATENT
Still under patent. Protection ends August 25, 2031.
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
- PP23422
- Filed
- August 25, 2011
- Granted
- February 26, 2013
- Expires
- August 25, 2031
- Assignee
- US AGRICULTURE, RAMMING DAVID, TARAILO RONALD E
- Inventor
- RAMMING DAVID; TARAILO RONALD E
Abstract
A new and distinct variety of grapevine denominated ‘Valley Pearl’ which is characterized by its early to mid-season ripening seedless fruit, attractive green coloration, its round fruit shape, its firm fruit texture with neutral sweet flavor, and its high production when spur pruned.
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 substantially as illustrated and described, characterized by its attractive green color, round fruit shape, and firm flesh texture with a neutral sweet flavor and high production when spur pruned.
Read the full patent: US Plant Patent PP23422 in full — the complete specification, every figure, and the file history.