US Plant Patent PP21537
Catena Malbec Clone 14
Grapevine named ‘Catena Malbec Clone 14’
UNDER PATENT
Still under patent. Protection ends September 29, 2028.
Twenty years from the filing date would end on February 26, 2028. This patent earned 216 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP21537
- Filed
- February 26, 2008
- Granted
- November 30, 2010
- Expires
- September 29, 2028
- Inventor
- CATENA NICOLAS
Abstract
A distinct Malbec grape variety from Mendoza Argentina, herewith denominated ‘Catena Malbec Clone 14’ which shows a unique vineyard and winemaking profile from the rest of the Malbec grapevine population in Mendoza, Argentina. This Malbec grape variety is characterized by its medium cluster size and weight; compact cluster form; medium to small berry size and weight; medium low vigor; extremely low level of millendrage (shot berries); very high level of polyphenols and tannins; medium aromatic intensity and mild palate flavor depth.
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 Malbec grapevine herein denominated ‘Catena Malbec Clone 14’ having the characteristics described and illustrated herein.
Read the full patent: US Plant Patent PP21537 in full — the complete specification, every figure, and the file history.