Embolization Technology for Environmental Remediation and Industrial Applications

Publication ID: 24-11857694_0002_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Embolization Technology for Environmental Remediation and Industrial Applications,” Published Technical Disclosure No. 24-11857694_0002_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857694_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. 11,857,694.

Summary of the Inventive Concept

This inventive concept expands the core technology of embolic particles to address pressing environmental and industrial challenges. By adapting the particles for new use cases, we can effectively tackle invasive species habitats, agricultural pests, pipeline defects, and more.

Background and Problem Solved

The original patent disclosed embolic particles for medical purposes, specifically occluding vascular defects. However, the limitations of this technology lie in its narrow application scope. This inventive concept addresses the need for innovative solutions in environmental remediation, agriculture, industry, and construction, where the existing technologies often fall short.

Detailed Description of the Inventive Concept

The new inventive concept involves adapting the embolic particles for various industrial and environmental applications. For instance, in environmental remediation, the particles can be designed to occlude habitats of invasive aquatic species in waterways. In agriculture, the particles can be injected into soil to occlude tunnels and habitats of subterranean pests. In industrial pipeline maintenance, the particles can be used to occlude pipeline defects. Similarly, in construction, the particles can be used to occlude air pockets in concrete. The particles' first diameter allows them to fit through a microcatheter, and their second expanded diameter enables effective occlusion once implanted.

Novelty and Inventive Step

The new claims introduce a paradigm shift by applying the core technology to entirely new industries and use cases, thereby providing a non-obvious and innovative solution to pressing problems. The inventive step lies in the adaptation of the embolic particles for these new applications, which was not anticipated by the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include using different materials, shapes, or sizes of embolic particles, as well as varying the delivery methods and implantation techniques. Additionally, the particles could be designed for use in other industries, such as oil and gas, mining, or aerospace.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including environmental remediation, agriculture, construction, and industrial pipeline maintenance. The target market includes companies and organizations operating in these industries, as well as government agencies and research institutions. The potential applications are vast, and the market demand is substantial, making this inventive concept an attractive opportunity for investment and development.

CPC Classifications

SectionClassGroup
A A61 A61L24/06
A A61 A61L24/001
C C08 C08F222/385
A A61 A61L2430/36

Field of Art

Biomedical engineering and materials science, specifically focused on particle-based medical and industrial delivery systems, with expertise in polymer chemistry, microcatheter technologies, and particle design for targeted occlusion applications

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with advanced degrees in biomedical engineering or materials science, experienced in polymer synthesis, medical device design, and understanding of particle transformation mechanisms, capable of adapting core technologies across different application domains

Obviousness Rationale

A person having ordinary skill would recognize that the fundamental mechanism of embolic particles - having a first compressed diameter for delivery and a second expanded diameter for occlusion - is readily adaptable to multiple technical domains beyond medical applications. The core technological principle of controlled particle transformation is universally applicable across environmental, industrial, and medical contexts. The PTD demonstrates predictable extensions of the source patent's core technological concept by applying the same fundamental particle design principles to solve problems in different technical domains.

Obvious Combinations & Variations

Source Patent Element
Embolic particles with variable diameter for microcatheter delivery
PTD Variation
Applying particle delivery mechanism to environmental remediation and pest control
Obviousness Reasoning
Known technique of adapting particle delivery systems to new domains, with predictable results of targeted occlusion in different environments
Source Patent Element
Polymer-based particles with controlled expansion properties
PTD Variation
Using particles to occlude air pockets in construction materials or pipeline defects
Obviousness Reasoning
Predictable application of known particle transformation technology to solve structural integrity challenges in different technical domains
Source Patent Element
Biocompatible particle composition with microcatheter compatibility
PTD Variation
Developing fire-suppression particles that can be injected to block oxygen pathways
Obviousness Reasoning
Obvious design modification using known particle delivery principles, applying established technological concept to a novel problem-solving context
Source Patent Element
Particles designed for precise dimensional transformation
PTD Variation
Creating particles for agricultural pest control by occluding underground tunnels
Obviousness Reasoning
Straightforward extension of particle technology to solve habitat disruption problems, using well-understood mechanical principles
Source Patent Element
Reaction product including polyether macromer and ethylenically unsaturated monomer
PTD Variation
Modifying particle composition for specific environmental and industrial applications
Obviousness Reasoning
Routine materials engineering approach of adapting polymer composition for targeted performance in different technical domains
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in the Published Technical Disclosure (PTD) would have been obvious to a person having ordinary skill in the art at the time of invention, when viewed in light of US Patent 11857694. The PTD demonstrates that the core technological principles of the source patent - specifically, particles with variable diameter and controlled transformation properties - are readily adaptable across multiple technical domains through predictable design modifications that would be apparent to a skilled practitioner.

Original Patent Information

Patent NumberUS 11,857,694
TitleParticles
Assignee(s)MicroVention, Inc.