Sheegene-6 Grapevine Hybridization for Late Harvest Timing

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Solution Overview

Problem

Current grape varieties, such as 'Flame Seedless', produce smaller grapes that mature too early for optimal commercial harvesting and shipment in the San Joaquin Valley of Central California, lacking the desired size and sweetness.

Innovation Solution

The development of 'Sheegene-6', a new variety of Vitis vinifera, which is a hybrid of 'Princess' and 'Red Globe', produces larger, red-colored, nearly seedless grapes with excellent flavor, maturing approximately two weeks later than 'Flame Seedless', suitable for commercial harvesting from July to August.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Force

If 'Flame Seedless' grape variety is used, then grapes are produced with good flavor, but the grapes are smaller in size and mature too early for optimal commercial harvesting

Engineering Contradiction:
Improvegrape sweetnessVSAvoidgrape size
Core Design Contradiction:
ForceVSLength of moving object

Solution Approach 1:

The patent combines two different grape varieties ('Princess' and 'Red Globe') through hybridization to create a new variety 'Sheegene-6' that merges the desirable traits of both parents, including improved grape size while maintaining sweetness and flavor characteristics

Inventive Principle:
Principle #5Merging (Combining)

2Force

If 'Flame Seedless' grape variety is used, then grapes are produced with good flavor, but the grapes mature too early for optimal commercial harvesting and shipment

Engineering Contradiction:
Improvegrape sweetnessVSAvoidmaturing time
Core Design Contradiction:
ForceVSLoss of time

Solution Approach 1:

The hybridization of 'Princess' and 'Red Globe' varieties in 'Sheegene-6' combines genetic traits that delay maturation while preserving sweetness, achieving optimal harvest timing for commercial purposes

Inventive Principle:
Principle #5Merging (Combining)

3Productivity

If current grape varieties are used, then production is maintained, but the grapes lack the desired size and sweetness for optimal commercial value

Engineering Contradiction:
Improvegrape productionVSAvoidgrape size
Core Design Contradiction:
ProductivityVSQuantity of substance

Solution Approach 1:

The patent merges the productivity characteristics of existing varieties with the larger fruit size traits through hybridization, achieving both good production levels and improved grape size for commercial value

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUSPP19041P2Grapevine `Sheegene-6`
Publication Date: 2008.07.22 SHEEHAN GENETICS LLC
  • USPP19041P2 patent drawing

AI summary

A new and distinct variety characterized by large, red-colored nearly seedless grapes that ripen in late July to early August, several weeks later than the Flame Seedless Grape (unpatented), when grown in the San Joaquin Valley of Central California. The grapes of this new variety are produced on strong stems and branches and are well adapted to commercial handling.