Adhesive Layer-Based Sensors for Diverse Applications

Publication ID: 24-11857652_0007_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Adhesive Layer-Based Sensors for Diverse Applications,” Published Technical Disclosure No. 24-11857652_0007_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857652_0007_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,652.

Summary of the Inventive Concept

This inventive concept leverages the core technology of dental wraps to develop innovative sensors for various industries, including agriculture, food packaging, wearable devices, industrial air quality monitoring, and metal structure corrosion detection.

Background and Problem Solved

The original patent focused on dental wraps for teeth whitening, but its adhesive layer composition has broader potential. The new inventive concept addresses the limitations of traditional sensors in various fields, such as humidity, spoilage, skin health, air quality, and corrosion detection, by utilizing the unique properties of the dental wrap's adhesive layer.

Detailed Description of the Inventive Concept

The new inventive concept involves adapting the dental wrap's adhesive layer to create sensors for diverse applications. For instance, in greenhouses, the dental wrap-based sensor can detect changes in humidity levels, enabling precise control and optimization of growing conditions. In food packaging, the sensor can detect spoilage by monitoring changes in the adhesive layer. Wearable devices can utilize the sensor to track skin health by detecting pH changes. Industrial settings can benefit from air quality monitoring using the sensor, while metal structures can be protected from corrosion through early detection using the sensor. The adhesive layer's composition, including PVP and Pullulan, enables these innovative applications.

Novelty and Inventive Step

The new claims introduce a novel and non-obvious application of the dental wrap's adhesive layer composition to various industries, departing from the original patent's focus on teeth whitening. The inventive step lies in recognizing the adhesive layer's potential beyond dental applications and developing innovative sensors that address specific problems in diverse fields.

Alternative Embodiments and Variations

Alternative embodiments may include modifying the adhesive layer composition to optimize its performance for specific applications or integrating the sensor with other technologies, such as IoT devices or AI-powered analytics. Variations could involve using different materials or structures for the backing layer or exploring new applications, such as medical diagnostics or environmental monitoring.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential across various industries, including agriculture, food packaging, wearable devices, industrial air quality monitoring, and metal structure corrosion detection. The market demand for innovative sensors and monitoring systems is growing, and this concept can capitalize on that trend by offering unique solutions that address specific problems in each industry.

CPC Classifications

SectionClassGroup
A A61 A61K8/0208
A A61 A61K8/042
A A61 A61K8/19
A A61 A61K8/22
A A61 A61K8/24
A A61 A61K8/34
A A61 A61K8/345
A A61 A61K8/49
A A61 A61K8/4973
A A61 A61K8/731
A A61 A61K8/732
A A61 A61K8/8147
A A61 A61K8/8176
A A61 A61K8/922
A A61 A61K8/987
A A61 A61Q11/00
A A61 A61K2800/30
A A61 A61K2800/56
A A61 A61K2800/87
A A61 A61K2800/882
A A61 A61K2800/92

Field of Art

Biomaterials and adhesive compositions for medical, dental, and sensing applications, with expertise in polymer science, surface chemistry, and material engineering

Person of Ordinary Skill (PHOSITA) Profile

A professional with advanced degree in materials science, polymer chemistry, or bioengineering, familiar with adhesive formulations, sensor technologies, and cross-industry material adaptations

Obviousness Rationale

A PHOSITA would recognize that the dental wrap's adhesive layer composition of PVP and Pullulan provides a versatile platform for sensor development across multiple domains. The fundamental properties of the adhesive layer - its sensitivity to environmental changes, ability to detect chemical variations, and adaptable polymer structure - naturally suggest broader applications beyond dental use. The technical principles underlying the dental wrap's design inherently support its potential for sensing and monitoring in diverse contexts.

Obvious Combinations & Variations

Source Patent Element
Adhesive layer containing PVP and Pullulan with specific weight ratios
PTD Variation
Adapting the adhesive layer for humidity, pH, and chemical sensing applications
Obviousness Reasoning
Known polymer science principles demonstrate that hydrophilic polymers like PVP and Pullulan naturally respond to environmental moisture and chemical changes, making sensor adaptation a predictable design choice
Source Patent Element
Non-active dental wrap design focused on adhesive layer properties
PTD Variation
Repurposing the adhesive layer as a sensing mechanism for different industries
Obviousness Reasoning
A PHOSITA would recognize that the fundamental material characteristics enabling dental wrap adhesion are transferable to sensing technologies through routine material engineering techniques
Source Patent Element
Precise polymer composition with specific weight percentages
PTD Variation
Modifying adhesive layer ratios to optimize sensing performance in different environments
Obviousness Reasoning
Material science principles suggest that incremental compositional adjustments to polymer ratios represent a standard approach to tailoring material performance for specific applications
Source Patent Element
Backing layer and adhesive layer structure from dental wrap
PTD Variation
Integrating the layered structure into sensors for industrial and medical monitoring
Obviousness Reasoning
The modular design of the dental wrap naturally suggests its potential for adaptation across sensing platforms through standard engineering design principles
35 U.S.C. § 103 Summary: Based on US Patent 11857652's disclosure of a dental wrap with a specific adhesive layer composition, a Person Having Ordinary Skill In The Art would find the proposed sensor applications obvious and predictable extensions of the original patent's technical teachings. The fundamental material properties and structural design inherently suggest broader sensing applications across multiple domains, rendering subsequent claims of novelty non-patentable under standard obviousness analysis.

Original Patent Information

Patent NumberUS 11,857,652
TitleDental wrap, dental kit comprising the same, method of using the same, and method for whitening teeth using the same
Assignee(s)LG HOUSEHOLD & HEALTH CARE LTD.