Sweat Biosensing Companion Devices for Novel Applications

Publication ID: 24-11857313_0002_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Sweat Biosensing Companion Devices for Novel Applications,” Published Technical Disclosure No. 24-11857313_0002_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857313_0002_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. 11,857,313.

Summary of the Inventive Concept

The present inventive concept expands the core technology of sweat biosensing companion devices to address unmet needs in various industries, including athletic performance monitoring, food safety, environmental pollution monitoring, mental health diagnosis, and disease outbreak detection.

Background and Problem Solved

The original patent disclosed sweat biosensing companion devices for monitoring health status, detecting toxins, and diagnosing ailments. However, the original patent did not contemplate the application of this technology to novel fields and use cases. The present inventive concept solves this problem by adapting the core technology to address specific challenges in new industries, thereby increasing its versatility and potential impact.

Detailed Description of the Inventive Concept

The inventive concept comprises a wearable device or a network of devices that collect and analyze sweat data to detect biomarkers indicative of athletic fatigue, toxin exposure, environmental pollutants, mental health disorders, or disease outbreaks. The devices provide personalized coaching recommendations, generate alerts or warnings, or create maps of pollutant exposure levels based on the collective sweat data. The inventive concept leverages the advantages of non-invasive, real-time biosensing to offer novel solutions in these industries.

Novelty and Inventive Step

The new claims introduce novel applications and use cases that were not contemplated in the original patent. The inventive step lies in the adaptation of the core technology to address specific challenges in new industries, thereby expanding its scope and potential impact.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include integrating sweat biosensing companion devices with other health monitoring technologies, such as heart rate or skin conductance sensors, to provide a more comprehensive picture of an individual's health status. Variations could also include using different types of biosensors or analytical techniques to detect biomarkers in sweat.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including sports technology, food safety, environmental monitoring, mental health, and disease surveillance. The target market includes athletes, consumers, environmental organizations, healthcare providers, and government agencies seeking innovative solutions to address specific challenges in their respective fields.

Field of Art

Biomedical engineering and wearable biosensing technologies, with expertise in non-invasive analyte detection, sensor design, and physiological monitoring systems

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or biotech researcher with advanced degree, experience in sensor development, understanding of sweat-based biomarker detection, and familiarity with multi-sensor diagnostic technologies

Obviousness Rationale

A PHOSITA would recognize that the source patent's core technology of multi-analyte sweat biosensing provides a foundational platform for expanding applications across various domains. The PTD's variations represent predictable extensions of the core biosensing methodology by applying the established technological framework to new contextual environments. The underlying sensing principles remain consistent, with the primary innovation being the targeted application of the existing technological approach.

Obvious Combinations & Variations

Source Patent Element
Method of sensing multiple analytes simultaneously in different biofluids using companion sensors
PTD Variation
Applying multi-analyte sensing to athletic performance monitoring and fatigue detection
Obviousness Reasoning
Known technique of adapting biosensing technology to specific use cases, with predictable results in performance tracking
Source Patent Element
Continuous sensing of biomarkers across different fluid mediums
PTD Variation
Network-based environmental pollutant monitoring using distributed sweat biosensing devices
Obviousness Reasoning
Logical extension of existing sensor network concepts, representing a straightforward application of known sensing methodologies
Source Patent Element
Detection of chemical indicators in biological fluids
PTD Variation
Mental health disorder diagnosis through sweat biomarker analysis
Obviousness Reasoning
Predictable scientific progression of applying established biosensing techniques to psychological health monitoring
Source Patent Element
Real-time analyte detection and comparative measurement techniques
PTD Variation
Disease outbreak detection through collective sweat data analysis
Obviousness Reasoning
Obvious combination of existing biosensing principles with epidemiological monitoring strategies
Source Patent Element
Non-invasive biomarker sensing methodology
PTD Variation
Food and beverage toxin detection using sweat biosensing companion devices
Obviousness Reasoning
Straightforward adaptation of sensor technology to alternative detection contexts, representing a design choice within ordinary skill
35 U.S.C. § 103 Summary: Based on US Patent 11857313's comprehensive disclosure of multi-analyte sweat biosensing technologies, the present publication demonstrates that the claimed variations represent obvious extensions of the foundational patent, rendering potential derivative claims anticipated and non-patentable under standard obviousness analysis. The technological framework established by the source patent provides sufficient teaching and motivation for a person of ordinary skill to implement the disclosed applications across diverse domains without requiring inventive insight.

Original Patent Information

Patent NumberUS 11,857,313
TitleSweat biosensing companion devices and subsystems
Assignee(s)University of Cincinnati