US Plant Patent PP36520
NAVSEL 44
Grapevine plant named ‘NAVSEL 44’
UNDER PATENT
Still under patent. Protection ends February 21, 2044.
Twenty years from the filing date would end on December 19, 2043. This patent earned 64 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP36520
- Filed
- December 19, 2023
- Granted
- March 4, 2025
- Expires
- February 21, 2044
- Inventor
- COETZEE GIDEON JACOBUS NICOLAAS
Abstract
‘NAVSEL 44’ is a new and distinct grapevine plant with novel characteristics that include good fertility, naturally loose bunches, and light muscat flavor. The berries produced by ‘NAVSEL 44’ are white and seedless with a crunchy and juicy texture and no detectable seed traces. The berries produced by ‘NAVSEL 44’ are large, weighing 5.4 g/berry on average, and are harvested in mid-July in the Murcia Region (Spain).
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct variety of grapevine plant named ‘NAVSEL 44’, substantially as herein illustrated and described.
Read the full patent: US Plant Patent PP36520 in full — the complete specification, every figure, and the file history.