Radio Frequency Technology for Diverse Applications

Publication ID: 24-11857248_0002_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Radio Frequency Technology for Diverse Applications,” Published Technical Disclosure No. 24-11857248_0002_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857248_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. 11,857,248.

Summary of the Inventive Concept

This inventive concept leverages the core technology of radio frequency-based systems to tackle a wide range of applications beyond endometrial ablation, including environmental remediation, agricultural pest control, biomedical implant sterilization, and cancer treatment.

Background and Problem Solved

The original patent focused on electrosurgical methods and devices for global endometrial ablation in treating menorrhagia. However, the limitations of the original patent are its restricted scope, primarily focusing on uterine tissue treatment. The new inventive concept addresses this limitation by exploring the potential of radio frequency technology in various industries, solving the problem of limited application scope.

Detailed Description of the Inventive Concept

The new inventive concept involves adapting the radio frequency-based system to different industries by modifying the expandable thin-wall dielectric structure and the RF power source. For environmental remediation, the system is deployed in contaminated soil or water sites to capacitive couple the RF current to the contaminated material. In agricultural pest control, the system is used to control pests in fields or greenhouses. For biomedical implant sterilization, the system is deployed in a sterilization chamber to capacitive couple the RF current to the implant. Finally, in cancer treatment, the system is used to treat cancer cells by deploying the structure in a tumor site and applying the RF current.

Novelty and Inventive Step

The new inventive concept introduces a novel application of radio frequency technology beyond endometrial ablation, providing a non-obvious extension of the original patent's concept. The inventive step lies in the adaptation of the core technology to diverse industries, overcoming the limitations of the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include varying the design of the expandable thin-wall dielectric structure, modifying the RF power source, or integrating additional components to enhance the system's performance. Variations could also involve applying the radio frequency technology to other industries, such as food processing or cosmetics.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential across various industries, including environmental remediation, agriculture, biomedical devices, and cancer treatment. The target market includes companies and organizations operating in these industries, as well as research institutions and hospitals.

CPC Classifications

SectionClassGroup
A A61 A61B18/1485
A A61 A61B5/1076
A A61 A61B18/042
A A61 A61B2018/0022
A A61 A61B2018/00214
A A61 A61B2018/00559
A A61 A61B2018/00577
A A61 A61B2018/00666
A A61 A61B2018/147
A A61 A61B2090/064
A A61 A61B2218/008

Field of Art

Electrosurgical and RF-based medical and industrial treatment technologies, involving expertise in biomedical engineering, electrical engineering, and RF energy application across multiple domains

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with advanced degree in biomedical or electrical engineering, familiar with RF energy coupling techniques, dielectric structures, and cross-domain technology adaptation strategies

Obviousness Rationale

A PHOSITA would recognize the fundamental RF capacitive coupling mechanism disclosed in the source patent can be readily adapted to multiple technical domains by modifying the dielectric structure and target material. The core technological principle of using an expandable thin-wall dielectric structure with ionized gas to capacitively transfer RF energy remains consistent across applications. The variations represent predictable extensions of the original technological concept by applying known RF energy transfer principles to different treatment contexts.

Obvious Combinations & Variations

Source Patent Element
Expandable thin-wall dielectric member enclosing ionized gas for capacitive RF current coupling
PTD Variation
Deploying identical structural concept in environmental remediation, agricultural pest control, and cancer treatment contexts
Obviousness Reasoning
Known technique of transferring RF energy through capacitive coupling can be predictably applied to different material treatment scenarios using substantially identical technological approach
Source Patent Element
RF current delivery through polarity electrodes within dielectric structure
PTD Variation
Modifying electrode configuration to target different material types like contaminated soil, agricultural pests, or tumor cells
Obviousness Reasoning
Electrode design represents a routine design modification for adapting RF energy transfer to specific treatment targets
Source Patent Element
Uterine tissue treatment using capacitive RF energy coupling
PTD Variation
Extending RF energy coupling to broader biological and environmental treatment applications
Obviousness Reasoning
Predictable technological extension using known RF energy transfer principles across related technological domains
35 U.S.C. § 103 Summary: Based on US Patent 11857248's disclosure of RF capacitive coupling technology, the present publication demonstrates that a person of ordinary skill in the art would find the disclosed variations obvious through routine technological adaptation. The fundamental RF energy transfer mechanism remains consistent across diverse applications, representing an obvious technological extension achievable through standard engineering design modifications.

Original Patent Information

Patent NumberUS 11,857,248
TitleMethods and systems for endometrial ablation utilizing radio frequency
Assignee(s)MINERVA SURGICAL, INC.