Liquid Probiotic Composition for Persistent SCFA Production

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Solution Overview

Problem

Probiotic supplements often fail to deliver bacteria to the small intestine in a viable state due to the challenging environment of the human digestive tract, leading to transient effects on gut health and inability to influence established gut microbiota, and current treatments for Parkinson's Disease have limited efficacy with significant side effects.

Innovation Solution

Administration of a liquid, non-dairy probiotic composition comprising a population of lactic acid bacteria, such as Lactobacillus rhamnosus, Lactobacillus acidophilus, Lactobacillus plantarum, and Enterococcus faecium, which colonize and proliferate in the gut mucosal and luminal environment, rebalancing the gut microbiota and promoting SCFA production.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If probiotic supplements are administered orally, then bacteria are introduced to the gut, but they fail to deliver viable bacteria to the small intestine due to the challenging digestive environment

Engineering Contradiction:
Improveviability of probiotic bacteriaVSAvoidhostile digestive environment
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent uses a live attenuated virus as an intermediary carrier that protects probiotic bacteria from the hostile digestive environment. The virus particle serves as a protective vehicle that delivers viable bacteria to the small intestine while shielding them from stomach acid and digestive enzymes, thereby resolving the contradiction between introducing probiotics and maintaining their viability.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent changes the physical state and protective parameters of the probiotic delivery system by encapsulating bacteria within a viral envelope. This transformation allows the bacteria to withstand harsh digestive conditions that would normally kill them, enabling successful delivery to the target location in the gastrointestinal tract.

Inventive Principle:
Principle #35Parameter changes

2Duration of action of moving object

If probiotic bacteria survive transit through the digestive tract, then they reach the gut lumen, but they remain only in the luminal compartment for a short period rather than colonizing the gut mucosal compartment

Engineering Contradiction:
Improveresidence time in gutVSAvoidcolonization capability
Core Design Contradiction:
Duration of action of moving objectVSReliability

Solution Approach 1:

The live attenuated virus acts as a mediator that facilitates bacterial penetration through the mucus layer and attachment to the gut mucosa. The viral carrier system enables bacteria to transition from transient luminal presence to sustained mucosal colonization, significantly extending their residence time and improving colonization reliability.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces the passive mechanical transit of bacteria through the digestive tract with an active viral-mediated delivery system. This substitution enables targeted delivery to the mucosal compartment, allowing bacteria to establish persistent residence and colonize the gut lining rather than simply passing through.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Productivity

If probiotic bacteria do not colonize the gut microbiota, then they avoid competition, but they fail to influence established gut microbiota and show only transient effects

Engineering Contradiction:
Improveimpact on gut healthVSAvoidlong term effects
Core Design Contradiction:
ProductivityVSDuration of action of stationary object

Solution Approach 1:

The viral carrier serves as an intermediary that facilitates interaction between probiotic bacteria and established gut microbiota. By delivering bacteria to the mucosal compartment where they can directly contact and influence the microbiota, the virus enables sustained metabolic interactions and community modulation, producing long-term health effects rather than transient changes.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces the passive coexistence of probiotics with the established microbiota with an active viral-mediated interaction system. This substitution enables the probiotics to actively influence microbiota composition and function through direct contact at the mucosal interface, resulting in持久 (long-lasting) effects on gut health.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Reliability

If current pharmacological therapies are used for Parkinson's Disease, then treatment is provided, but significant side effects occur and efficacy is limited

Engineering Contradiction:
Improvetreatment efficacyVSAvoidside effects
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The patent uses the gut microbiota as an intermediary system to produce neuroprotective and neuroactive compounds that benefit Parkinson's Disease patients. Instead of directly treating the brain with pharmacological agents, the probiotics act as intermediaries that modulate gut-derived neural signals and inflammatory pathways, achieving treatment effects with fewer side effects.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent substitutes direct pharmacological brain treatment with a gut-based biological treatment system. By using probiotic bacteria to produce neuroactive substances that act through the gut-brain axis, the system replaces conventional neuropharmacology with a biological approach that targets the underlying pathophysiology with fewer adverse effects.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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 probiotic composition effectively rebalances the gut microbiota, leading to persistent improvements in gut health and symptom relief for Parkinson's Disease by increasing SCFA production and modulating bacterial taxa, thereby addressing dysbiosis and improving overall wellbeing.

Implementation Method 1

SCFA production typically results from carbohydrate metabolism in the colon. The most abundantly produced SCFAs are acetate, propionate and butyrate.

Methodology Applied
Scientific EffectFermentation: Fermentation

Data Source

PatentUS12419921B2Methods of promoting SCFA production by gut microbiota
Publication Date: 2025.09.23 MULTIGERM UK ENTERPRISES
  • US12419921B2 patent drawing
  • US12419921B2 patent drawing
  • US12419921B2 patent drawing

AI summary

The invention relates to methods for promoting SCFA production by gut microbiota by administering a liquid, water-based probiotic composition. The methods are particularly effective at promoting gut health. The invention further relates to methods of promoting intestinal barrier integrity, methods of promoting a tolerogenic gut phenotype, and methods of treating Parkinson's Disease.