Larch Arabinogalactan Polyphenol Composition for URTI Prophylaxis

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current prevention methods for upper respiratory tract infections (URTI), particularly those caused by rhinoviruses and common cold, are inadequate, with existing solutions like vaccinations having limitations and no effective means to reduce the risk of infection.

Innovation Solution

A composition comprising arabinogalactan and polyphenols from larch trees is used for prophylactic treatment, enhancing the adaptive immune response and administered daily to reduce the incidence of URTI, rhinovirus infections, and common cold in susceptible individuals.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If vaccinations are used for prevention, then immune protection is improved, but limitations and inefficacy against rhinovirus and common cold persist

Engineering Contradiction:
Improveprevention effectivenessVSAvoidbroad-spectrum protection
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent changes the preventive approach from vaccination (which targets specific pathogens) to immunomodulation using arabinogalactan and polyphenols, altering the immune system's functional parameters to provide broad-spectrum protection against multiple pathogens including rhinoviruses and common cold agents

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If simple hand washing and hygiene measures are used, then basic prevention is maintained, but inadequate protection against URI occurs

Engineering Contradiction:
Improveprevention simplicityVSAvoidprotection effectiveness
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent combines two complementary substances - arabinogalactan (a polysaccharide) and polyphenols (antioxidant compounds) - into a composite preparation that synergistically enhances immune function, providing more effective protection than single-substance approaches while remaining easy to administer

Inventive Principle:
Principle #40Composite materials

3Strength

If arabinogalactan extract is administered, then immune system stimulation occurs, but proven reduction in URI risk in real subjects is lacking

Engineering Contradiction:
Improveimmune responseVSAvoidprophylactic efficacy
Core Design Contradiction:
StrengthVSReliability

Solution Approach 1:

The patent introduces polyphenols as an intermediary substance that works synergistically with arabinogalactan, enhancing the overall immunomodulatory effect and demonstrating proven prophylactic efficacy in reducing URI risk in real subjects, addressing the limitation of arabinogalactan alone

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentEP2638914A1Composition comprising arabinogalactan and polyphenols from larch trees
Publication Date: 2013.09.18 CAPSUGEL SWITZERLAND AG
  • EP2638914A1 patent drawing
  • EP2638914A1 patent drawing
  • EP2638914A1 patent drawing

AI summary

The present invention discloses a composition comprising arabinogalactan and polyphenols from larch trees for the use in prophylactic treatment of upper respiratory tract infections.