US Plant Patent PP18987
Sheegene-7)
Grapevine ( ‘Sheegene-7)’
UNDER PATENT
Still under patent. Protection ends February 20, 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
- PP18987
- Filed
- February 20, 2007
- Granted
- June 24, 2008
- Expires
- February 20, 2027
- Assignee
- SHEEHAN TIMOTHY P
- Inventor
- SHEEHAN TIMOTHY P
Abstract
A new and distinct variety characterized by medium to large, green-colored seedless grapes that ripen in late June, approximately two weeks earlier than does the Perlette Seedless Grape (unpatented), when grown in the San Joaquin Valley of Central California. The grapes of this new variety are produced on strong stems and are well adapted to commercial handling.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new variety of grapevine to be known as Sheegene-7 and parts thereof, substantially as illustrated and described, characterized principally by its production of medium to large, green-colored seedless grapes, that mature approximately two weeks earlier in the season of ripening than does the Perlette Seedless (unpatented) which is resembles.
Read the full patent: US Plant Patent PP18987 in full — the complete specification, every figure, and the file history.