Flexible Circuits Beyond Electrophysiology: Unlocking New Applications

Publication ID: 24-11857251_0002_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Flexible Circuits Beyond Electrophysiology: Unlocking New Applications,” Published Technical Disclosure No. 24-11857251_0002_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857251_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. 11,857,251.

Summary of the Inventive Concept

The present disclosure leverages the core technology of flexible circuits, originally designed for electrophysiology catheters, to pioneer innovative solutions in diverse industries, including environmental monitoring, agriculture, sports, construction, and food safety.

Background and Problem Solved

The original patent's flexible circuit design, tailored for electrophysiology catheters, demonstrated remarkable flexibility and adaptability. However, its limited scope and lack of exploration in other fields hindered the realization of its full potential. The new inventive concept addresses this limitation by applying the flexible circuit technology to uncharted territories, tackling distinct challenges and opportunities.

Detailed Description of the Inventive Concept

The new claims introduce a system for monitoring environmental pollution, utilizing a flexible circuit to detect pollutants in a water source, withstanding aquatic conditions. Another embodiment involves a method for agricultural crop monitoring, where the flexible circuit detects soil moisture levels, optimizing irrigation systems. Additionally, the flexible circuit is adapted for a wearable device tracking athletic performance, measuring muscle activity, and providing real-time feedback. It is also employed in a system detecting structural damage in buildings, sensing vibrations, and alerting authorities in the event of a potential collapse. Lastly, the flexible circuit is used in a method for monitoring food safety, detecting spoilage and contamination in perishable goods.

Novelty and Inventive Step

The new claims depart from the original patent's electrophysiology focus, introducing unprecedented applications and use cases. The inventive step lies in the adaptation of the flexible circuit technology to address distinct challenges in various industries, demonstrating a previously unknown level of versatility and adaptability.

Alternative Embodiments and Variations

Other potential implementations of the inventive concept could include flexible circuits in industrial process monitoring, medical implantables, or even space exploration. These alternative embodiments would further expand the scope of the technology, ensuring comprehensive coverage of its possibilities.

Potential Commercial Applications and Market

The new inventive concept has far-reaching commercial potential, targeting industries such as environmental monitoring, agriculture, sports technology, construction, and food safety. The flexible circuit technology's adaptability and versatility position it for widespread adoption, offering a competitive edge in these emerging markets.

CPC Classifications

SectionClassGroup
A A61 A61B18/1492
A A61 A61B5/287
A A61 A61B5/367
A A61 A61B8/4494
A A61 A61B2018/00351
A A61 A61B2018/00577

Field of Art

Biomedical engineering and flexible circuit design, with expertise in sensor technologies, signal processing, and adaptive circuit configurations for medical and environmental monitoring applications

Person of Ordinary Skill (PHOSITA) Profile

A skilled engineer with advanced degree in electrical engineering or biomedical engineering, experienced in flexible circuit design, sensor integration, and interdisciplinary technology adaptation

Obviousness Rationale

A PHOSITA would recognize the fundamental flexibility and sensor-integration capabilities of the source patent's flexible circuit design as readily adaptable to diverse monitoring applications. The core technological principles of signal detection, environmental resilience, and circuit conformability demonstrated in the electrophysiology catheter patent provide a clear technological foundation for extending the circuit's functionality to alternative domains. The PTD's variations represent predictable engineering extensions that leverage the inherent versatility of the original flexible circuit technology.

Obvious Combinations & Variations

Source Patent Element
Flexible circuit with electrode regions capable of detecting electrical signals in biological environments
PTD Variation
Adapting flexible circuit to detect environmental pollutants in water sources
Obviousness Reasoning
Known technique of signal detection can be transferred between domains, with predictable sensor reconfiguration for different detection targets
Source Patent Element
Circuit designed to conform to non-planar surfaces like catheter tips
PTD Variation
Utilizing flexible circuit's conformability for structural damage sensing in buildings
Obviousness Reasoning
Inherent mechanical adaptability suggests obvious application to vibration and structural monitoring scenarios
Source Patent Element
Electrode regions capable of recording, sensing, and ablating signals
PTD Variation
Repurposing electrode detection capabilities for muscle activity tracking in athletic performance monitoring
Obviousness Reasoning
Transferring signal detection principles across physiological monitoring contexts represents a predictable engineering solution
Source Patent Element
Circuit designed for precise electrical signal interaction in medical contexts
PTD Variation
Extending circuit technology to soil moisture detection in agricultural monitoring
Obviousness Reasoning
Sensor signal processing techniques are directly transferable between environmental sensing applications
Source Patent Element
Flexible circuit capable of withstanding complex biological environments
PTD Variation
Applying circuit technology to food safety contamination detection
Obviousness Reasoning
Environmental resilience and sensor integration principles provide obvious technological migration path
35 U.S.C. § 103 Summary: Based on US Patent 11857251's comprehensive flexible circuit disclosure, the present publication demonstrates that a person having ordinary skill in the art would find the disclosed technological variations obvious and predictable extensions of the foundational circuit design, thereby rendering subsequent claims involving similar adaptive circuit technologies anticipated and non-patentable under standard obviousness criteria.

Original Patent Information

Patent NumberUS 11,857,251
TitleFlexible circuit for use with a catheter and related manufacturing method
Assignee(s)Biosense Webster (Israel) Ltd.