US Plant Patent PP20051
9365-43
Nematode resistant grape rootstock ‘9365-43’
UNDER PATENT
Still under patent. Protection ends January 15, 2028.
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
- PP20051
- Filed
- January 15, 2008
- Granted
- June 2, 2009
- Expires
- January 15, 2028
- Assignee
- UNIV CALIFORNIA
- Inventor
- WALKER ANDREW
Abstract
Rootstock ‘9365-43’ is a cross of ‘L514-10’ ( Vitis rufotomentosa ×( V. champinii ‘Dog Ridge’× V. riparia ‘Riparia Gloire’))× V. champinii ‘c9038’. The rootstock is a new and distinct variety of grape rootstock with resistance to a broad array of soil-borne nematodes including root-knot, dagger, lesion and citrus nematodes. The rootstock is susceptible to ring nematode, but has strong resistance to grape phylloxera.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A novel and distinct variety of grape rootstock designated ‘9365-43’ having the characteristics described and illustrated herein.
Read the full patent: US Plant Patent PP20051 in full — the complete specification, every figure, and the file history.