US Plant Patent PP16115
RS-9
Grape plant named ‘RS-9’
PUBLIC DOMAIN
Patent expired November 9, 2023. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on September 4, 2023. This patent earned 66 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16115
- Filed
- September 4, 2003
- Granted
- November 15, 2005
- Expires
- November 9, 2023
- Assignee
- UNIV CALIFORNIA
- Inventor
- MCKENRY MICHAEL
Abstract
A new and distinct grape ( Vitis vinifera L. species), RS-9, which is useful as a rootstock, is distinguished by providing broad resistance to nematodes.
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 grape plant having the characteristics described and illustrated herein.
Read the full patent: US Plant Patent PP16115 in full — the complete specification, every figure, and the file history.