US Plant Patent PP16399
G1-6819
Grape plant named ‘G1-6819’
PUBLIC DOMAIN
Patent expired October 31, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on May 28, 2024. This patent earned 156 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16399
- Filed
- May 28, 2004
- Granted
- April 4, 2006
- Expires
- October 31, 2024
- Assignee
- AGRICULTURAL RESEARCH COUNCIL
- Inventor
- ELLIS PHILIPUS J L; BURGER PHYLLIS
Abstract
A new and distinct variety of Grapevine, designated ‘G1-6819’, characterized by late ripening, medium growth, with fairly good production; attractive, elongate berry shape, natural loose bunch and large berry size; holds well in cold storage and transportation; good resistance to rotting.
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 Vitis sp. plant, identified as ‘G1-6819’, substantially as shown and described.
Read the full patent: US Plant Patent PP16399 in full — the complete specification, every figure, and the file history.