US Plant Patent PP16590
Flavor Finale
Interspecific tree named ‘Flavor Finale’
PUBLIC DOMAIN
Patent expired April 14, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on November 23, 2024. This patent earned 142 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16590
- Filed
- November 23, 2004
- Granted
- May 30, 2006
- Expires
- April 14, 2025
- Inventor
- ZAIGER GARY NEIL; GARDNER LEITH MARIE; ZAIGER GRANT GENE
Abstract
A new and distinct variety of interspecific tree [ Prunus salicina× ( Prunus salicina×Prunus armeniaca )]. 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. Heavy and regular fruit production. 2. Producing fruit ripening in the late maturity season. 3. Fruit with firm flesh, good handling and storage quality. 4. The tree having vigorous, upright growth. 5. Fruit having firm, reddish yellow flesh with very good flavor and eating quality. 6. Fruit with high soluble solids (Brix) averaging 18.2°.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of interspecific tree, (Plum×Plumcot), substantially as illustrated and described, characterized by its large size, vigorous, upright growth and being a regular and productive bearer of medium size, firm, reddish yellow flesh with very good flavor and eating quality; the fruit is further characterized by being relatively uniform in size throughout the tree and holding firm on the tree approximately 3 weeks after maturity (shipping ripe).
Read the full patent: US Plant Patent PP16590 in full — the complete specification, every figure, and the file history.