US Plant Patent PP30539
Spring Blaze
Nectarine tree named ‘Spring Blaze’
UNDER PATENT
Still under patent. Protection ends February 1, 2038.
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
- PP30539
- Filed
- February 1, 2018
- Granted
- May 28, 2019
- Expires
- February 1, 2038
- Inventor
- ZAIGER GARY NEIL; GARDNER LEITH MARIE; ZAIGER GRANT GENE
Abstract
A new and distinct variety of nectarine tree ( Prunus persica var. nucipersica ). 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 having a vigorous, upright growth habit. 2. Tree being a regular and productive bearer of medium to large size fruit. 3. Fruit having an attractive, dark red skin color. 4. Fruit with very good flavor and eating quality. 5. Clingstone fruit with firm, yellow flesh.
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 ( Prunus persica var. nucipersica ), substantially as illustrated and described.
Read the full patent: US Plant Patent PP30539 in full — the complete specification, every figure, and the file history.