Epicutaneous Immunotherapy Skin Heating for Rapid Antigen Response

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Solution Overview

Problem

Current epicutaneous allergen-specific immunotherapy methods are limited by slow response times, inefficiency, and inapplicability to all age groups, particularly lacking a rapid and reliable diagnostic method for diseases like tuberculosis.

Innovation Solution

A skin heating device and method that applies controlled heat to the skin surface, administers an antigen, and evaluates the immunological response, enabling rapid detection of diseases and immune responses through innate immune memory.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If transdermal patches are worn for several days to produce desired effects, then the allergen-specific immunotherapy is effective, but the treatment time is prolonged and the response speed is slow

Engineering Contradiction:
Improvetherapeutic effectVSAvoidtreatment duration
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The skin surface is pre-heated to a controlled temperature (e.g., 40-50°C) before antigen application to enhance permeability and prepare the skin for faster antigen uptake. This preliminary thermal preparation enables the antigen to be absorbed more rapidly, reducing the required treatment duration from several days to hours or minutes while maintaining therapeutic effectiveness.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent changes the temperature parameter of the skin surface to enhance antigen penetration. By controlling the skin temperature within a specific range during antigen application, the absorption rate is significantly increased, allowing for rapid immunotherapy response without compromising the reliability of the treatment effect.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If epicutaneous immunotherapy disrupts the epidermis to improve antigen uptake, then the therapy becomes more effective, but the safety and patient comfort are compromised

Engineering Contradiction:
Improvetherapeutic efficacyVSAvoidskin damage
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

Instead of disrupting the epidermis, the patent changes the temperature parameter of the skin surface to a controlled, non-damaging range (e.g., 40-50°C). This thermal parameter change enhances antigen permeability through increased skin flexibility and pore opening without causing tissue damage, thereby maintaining both safety and therapeutic efficacy.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The controlled heat acts as an intermediary that facilitates antigen penetration through the intact epidermis. The thermal energy temporarily increases skin permeability without breaking the skin barrier, allowing the antigen to reach the Langerhans cells effectively while preserving skin integrity and avoiding the harmful effects of epidermal disruption.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If transdermal patches are used for epicutaneous immunotherapy, then the treatment can be administered, but the method is only effective in young patients under 13 years old

Engineering Contradiction:
Improveadministration methodVSAvoidage range
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent adjusts the temperature parameter to be controlled and adjustable, allowing optimization for different skin types and age groups. By precisely controlling the thermal parameters within a safe range, the method becomes adaptable to patients of all ages, including adults whose skin may be less permeable than that of children, thereby expanding the applicability beyond the 13-year age limit.

Inventive Principle:
Principle #35Parameter changes

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

Provides rapid, reliable, and age-independent diagnosis and treatment of diseases, including tuberculosis, with results in minutes to hours, suitable for point-of-care diagnostics and immunotherapy.

Implementation Method 1

applying a controlled amount of heat to the skin surface area

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

a source of heat and at least one contact surface coupled to the source of heat and being adapted to contact a skin surface area

Methodology Applied
Scientific EffectThermal energy transfer: Conduction (thermal)

Data Source

PatentUS12588862B2System and method for allergen-specific epicutaneous immunotherapy
Publication Date: 2026.03.31 TEPIT LLC
  • US12588862B2 patent drawing
  • US12588862B2 patent drawing
  • US12588862B2 patent drawing

AI summary

A method of immunological evaluation includes cleaning a patient skin surface area. A controlled amount of heat is then applied to the skin surface area. The controlled amount of heat is removed after the skin surface area reaches a predetermined temperature. An amount of antigen is deposited onto the skin surface area and incubated for a predetermined amount of time on the skin surface area. The antigen is removed from the skin surface area and an immunological response at the skin surface area is evaluated, such as but not limited to disease detection or antibody response. According to at least one other version, the method can further be utilized for purposes of vaccine immunization. Apparatuses for administering heat and memorializing the immunological evaluation are also disclosed.