US Plant Patent PP6319
VR 043-43
Hybrid grapevine rootstock named `VR 043-43`
PUBLIC DOMAIN
Patent expired May 23, 2006. This plant is in the public domain — anyone may propagate and sell it.
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
- PP6319
- Filed
- May 23, 1986
- Granted
- October 4, 1988
- Expires
- May 23, 2006
- Assignee
- UNIV CALIFORNIA
- Inventor
- LIDER LLOYD A; OLMO HAROLD P; GOHEEN AUSTIN C
Abstract
A new and distinct variety of grapevine rootstock is provided. It is characterized by its immunity to feeding by the nematode vector of grapevine fanleaf virus, and when grafted with cultivars, such as `Cabernet Sauvignon,` `Chenin blanc,` and `Carignane,` may be planted in soil contaminated with viruliferous nematodes, producing healthy fruit and excellent yields.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
We claim: 1. The new and distinct variety of grapevine rootstock herein described and illustrated and identified by the characteristics enumerated above.
Read the full patent: US Plant Patent PP6319 in full — the complete specification, every figure, and the file history.