Alpha-Emitter Radiation Technology for Novel Applications

Publication ID: 24-11857803_0007_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Alpha-Emitter Radiation Technology for Novel Applications,” Published Technical Disclosure No. 24-11857803_0007_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857803_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. 11,857,803.

Summary of the Inventive Concept

This inventive concept expands the core technology of the original patent to novel industries, including agriculture, water treatment, medical instrument sterilization, and algae control, by leveraging the unique properties of alpha-emitter radiation and low-diffusion polymer coatings.

Background and Problem Solved

The original patent's radiotherapy-focused technology has limitations in terms of its applicability to other fields. This inventive concept addresses the need for innovative solutions in various industries, where alpha-emitter radiation can provide a game-changing impact. For instance, in agriculture, pest control methods often rely on chemical pesticides, which can harm the environment. Similarly, in water treatment, microbial growth can lead to contamination. This concept solves these problems by introducing a novel, non-invasive, and environmentally friendly approach.

Detailed Description of the Inventive Concept

The new inventive concept involves adapting the alpha-emitter radiation technology to address specific challenges in various industries. In agriculture, the radiation source is designed to be deployed in soil to control pest populations. For water treatment, the radiation source is configured to reduce microbial growth in water conduits. In medical instrument sterilization, the radiation source is integrated into an autoclave system. Finally, in algae control, the radiation source is submerged in water to control algae growth. The low-diffusion polymer coating ensures safe and controlled radiation emission.

Novelty and Inventive Step

The new claims introduce a non-obvious combination of alpha-emitter radiation and low-diffusion polymer coatings, tailored to specific industries and applications. This inventive concept goes beyond the original patent's radiotherapy focus, demonstrating a novel and inventive step in the field of radiation technology.

Alternative Embodiments and Variations

Other possible implementations of this inventive concept could include using different types of radiation sources, varying the coating materials, or integrating the technology into existing systems. For example, the radiation source could be adapted for use in food processing or textile sterilization.

Potential Commercial Applications and Market

This inventive concept has significant commercial potential across various industries, including agriculture, water treatment, medical instrument sterilization, and algae control. The market for these applications is substantial, with potential customers including agricultural companies, water treatment facilities, hospitals, and environmental organizations.

Field of Art

Radiation Technology and Applied Radiation Systems, with expertise in radiation source design, material engineering, and interdisciplinary radiation applications

Person of Ordinary Skill (PHOSITA) Profile

A professional with advanced degrees in physics, materials science, or radiation engineering, possessing knowledge of radiation source fabrication, polymer coatings, and cross-industry radiation technology applications

Obviousness Rationale

A PHOSITA would recognize that the core radiation technology from the source patent (US 11857803) provides a fundamental platform for extending radiation applications across multiple domains. The low-diffusion polymer coating and alpha-emitting atom configuration represent a transferable technological framework that can be readily adapted to different industrial contexts. The PTD demonstrates predictable variations that leverage the existing radiation source design principles with minimal inventive complexity.

Obvious Combinations & Variations

Source Patent Element
Alpha-emitting atoms attached to a base with specific concentration levels (6-12 μCi per centimeter length)
PTD Variation
Deploying radiation sources in agricultural, water treatment, and sterilization environments
Obviousness Reasoning
A PHOSITA would recognize that radiation sources can be repurposed across domains using known engineering adaptation techniques, with the core radiation emission characteristics remaining consistent
Source Patent Element
Low-diffusion polymer coating for controlling radiation emission
PTD Variation
Applying polymer-coated radiation sources to control microbial populations in different environments
Obviousness Reasoning
The polymer coating's fundamental radiation control mechanism is directly transferable across different application contexts, representing a predictable engineering solution
Source Patent Element
Radium-224 as a potential alpha-emitting atom source
PTD Variation
Utilizing radiation sources for pest control, water treatment, and sterilization
Obviousness Reasoning
A PHOSITA would understand that specific radioisotopes can be selected and configured for targeted environmental interactions based on established radiation principles
Source Patent Element
Interstitial radiation source design for medical applications
PTD Variation
Expanding radiation source integration into agricultural, water treatment, and industrial systems
Obviousness Reasoning
The fundamental design principles of controlled radiation emission can be systematically translated across different technological domains using standard engineering adaptation strategies
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857803, a person having ordinary skill in radiation technology would find the proposed variations in the Published Technical Disclosure to represent obvious extensions of the existing radiation source technology, demonstrating predictable applications of known radiation emission and containment principles across multiple industrial contexts.

Original Patent Information

Patent NumberUS 11,857,803
TitleDiffusing alpha-emitter radiation therapy with enhanced beta treatment
Assignee(s)Alpha Tau Medical Ltd