Animal-Protein-Free Botulinum Toxin Composition for Longer Effect

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Solution Overview

Problem

Existing botulinum toxin compositions containing animal proteins, such as BOTOX®, DYSPORT®, and XEOMIN®, have a duration of effect that lasts only about 3 months, necessitating frequent administrations, which is inconvenient and costly.

Innovation Solution

Development of an animal-protein-free botulinum toxin composition, formulated with polysorbate 20, methionine, and optionally isoleucine, which maintains stability and efficacy at room temperature, allowing for longer-lasting effects without the need for animal-derived stabilizers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of moving object

If botulinum toxin compositions containing animal proteins are used, then stability and efficacy are maintained, but the duration of effect is limited to about 3 months

Engineering Contradiction:
Improveduration of effectVSAvoidstability
Core Design Contradiction:
Duration of action of moving objectVSReliability

Solution Approach 1:

The patent removes animal proteins from the botulinum toxin composition formulation. The invention specifically formulates botulinum toxin without animal-derived stabilizers, thereby eliminating potential contaminants while extending the duration of effect from 3 months to at least 16 weeks.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent changes the chemical composition parameters of the botulinum toxin formulation by substituting animal protein stabilizers with alternative stabilizing agents. This parameter change in the formulation enables both extended duration of action and maintained stability without animal-derived components.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If botulinum toxin is administered frequently to maintain effect, then therapeutic outcomes are maintained, but treatment cost and inconvenience increase

Engineering Contradiction:
Improvetherapeutic outcomesVSAvoidtreatment frequency
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

By removing animal proteins from the formulation, the patent extends the duration of therapeutic effect, thereby reducing the frequency of required administrations and associated time loss for patients.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent achieves continuous therapeutic effect for at least 16 weeks through formulation improvements, eliminating gaps in therapeutic action and reducing the need for repeated administrations.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS20250387460A1Long lasting effect of new botulinum toxin formulations
Publication Date: 2025.12.25 MEDY TOX INC
  • US20250387460A1 patent drawing
  • US20250387460A1 patent drawing
  • US20250387460A1 patent drawing

AI summary

The invention relates to the use of an animal-protein-free botulinum toxin composition to treat a disease, disorder or condition in a patient in need thereof whereby the animal-protein-free botulinum toxin composition exhibits a longer lasting effect in the patient compared to an animal-protein-containing botulinum toxin composition.