US Plant Patent PP25092
Polar Sweet
Nectarine tree named ‘Polar Sweet’
UNDER PATENT
Still under patent. Protection ends April 17, 2033.
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
- PP25092
- Filed
- April 17, 2013
- Granted
- November 25, 2014
- Expires
- April 17, 2033
- Inventor
- ZAIGER GARY NEIL; GARDNER LEITH MARIE; ZAIGER GRANT GENE
Abstract
A new and distinct variety of nectarine tree. The following features of the tree and its fruit are characterized with the tree budded on ‘Nemaguard’ Rootstock (non-patented), grown on Handford sandy loam soil with Storie Index rating 95, in USDA Hardiness Zone 9, near Modesto, Calif., with standard commercial fruit growing practices, such as pruning, thinning, spraying, irrigation and fertilization. Its novelty consist of the following combination of desirable features: 1. Tree with vigorous, upright tree growth. 2. Regular and productive bearer of large size fruit. 3. Fruit having a high degree of attractive red skin color. 4. Fruit with mild, sweet, sub-acid flavor and excellent eating quality. 5. Firm, white flesh fruit with good shipping quality.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
The invention claimed is: 1. A new and distinct variety of nectarine tree, substantially as illustrated and described.
Read the full patent: US Plant Patent PP25092 in full — the complete specification, every figure, and the file history.