US Plant Patent PP25010
Amber Fire
Nectarine tree name ‘Amber Fire’
UNDER PATENT
Still under patent. Protection ends May 30, 2033.
Twenty years from the filing date would end on November 30, 2032. This patent earned 181 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25010
- Filed
- November 30, 2012
- Granted
- October 28, 2014
- Expires
- May 30, 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. Vigorous, upright tree growth. 2. Tree having a low winter chilling requirement of approximately 150 hours at or below 45° F. 3. Fruit ripening in the early maturity season. 4. Fruit with a high degree of attractive dark red skin color. 5. Heavy and regular production of medium to large size fruit. 6. Firm, yellow flesh with good flavor and eating 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 PP25010 in full — the complete specification, every figure, and the file history.