RRR-alpha-tocopherol Composition for Infant Visual Acuity

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Solution Overview

Problem

Current methods for improving visual processing and visual acuity in infants are inadequate, as they often use synthetic alpha-tocopherol, which contains equal amounts of stereoisomers, including less bioavailable forms, rather than the naturally preferred RRR-alpha-tocopherol, and lack effective means to selectively reduce non-RRR-alpha-tocopherol accumulation in the occipital cortex.

Innovation Solution

Administering a nutritional composition comprising RRR-alpha-tocopherol and carotenoids to infants, which preferentially increases RRR-alpha-tocopherol accumulation and reduces non-RRR-alpha-tocopherol in the occipital cortex, thereby enhancing visual processing and acuity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If synthetic alpha-tocopherol is administered to infants, then the visual processing and visual acuity may be improved, but the bioavailability is reduced due to equal amounts of less bioavailable stereoisomers

Engineering Contradiction:
Improvevisual processing improvementVSAvoidbioavailable RRR-alpha-tocopherol
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent changes the stereoisomeric composition parameter of alpha-tocopherol from synthetic (equal mixture of all 8 stereoisomers) to natural (RRR-alpha-tocopherol only). This parameter change ensures that only the most bioavailable form is administered, resolving the contradiction between improving visual processing and maintaining sufficient bioavailable substance quantity.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If synthetic alpha-tocopherol is administered to infants, then the visual processing and visual acuity may be improved, but the accumulation of non-RRR-alpha-tocopherol stereoisomers in the occipital cortex increases

Engineering Contradiction:
Improvevisual processing improvementVSAvoidnon-RRR-alpha-tocopherol accumulation
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The patent extracts and eliminates the harmful non-RRR-alpha-tocopherol stereoisomers from the administration composition. By using only natural RRR-alpha-tocopherol instead of synthetic mixtures, the patent removes the harmful component that causes unwanted accumulation in the occipital cortex while maintaining the beneficial visual processing effects.

Inventive Principle:
Principle #2Taking out (Extraction)

3Quantity of substance

If natural RRR-alpha-tocopherol is administered to infants, then the bioavailability is maximized, but the visual processing improvement may be insufficient without carotenoid supplementation

Engineering Contradiction:
Improvebioavailable RRR-alpha-tocopherolVSAvoidvisual processing improvement
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The patent merges RRR-alpha-tocopherol with carotenoids in a single nutritional composition administered to infants. This combination approach ensures that both the most bioavailable form of Vitamin E and the visual-function-supporting carotenoids are provided together, maximizing both bioavailability and visual processing improvement reliability.

Inventive Principle:
Principle #5Merging (Combining)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The approach effectively enhances the concentration of RRR-alpha-tocopherol in the occipital cortex, improving visual processing and acuity in infants by ensuring the most bioavailable form of Vitamin E is utilized, while reducing less active stereoisomers, thus supporting the development of visual functions.

Implementation Method 1

the brain also preferably selects and absorbs RRR-alpha-tocopherol as compared to the seven other stereoisomers

Methodology Applied
Scientific EffectSelective absorption: Absorption (physical)

Implementation Method 2

the carotenoid reduces the accumulation of non-RRR-alpha-tocopherol in the occipital cortex of the infant

Methodology Applied
Scientific EffectSelective removal: Purification

Data Source

PatentUS10245250B2Method of improving visual processing, visual acuity, or both by administering compositions comprising RRR-alpha-tocopherol to infants
Publication Date: 2019.04.02 ABBOTT LAB INC
  • US10245250B2 patent drawing
  • US10245250B2 patent drawing
  • US10245250B2 patent drawing

AI summary

Methods for improving the visual processing of a healthy infant by administering a composition comprising RRR-alpha-tocopherol to the infant are disclosed. Methods for improving the visual acuity of a healthy infant by administering a composition comprising RRR-alpha-tocopherol to the infant are also disclosed. Methods for improving the development of the visual processing, visual acuity, or both, of an infant by administering a composition comprising RRR-alpha-tocopherol to the infant are also disclosed.