Specialized Anti-Microbial Coatings for Prosthetic Implants in Niche Environments

Publication ID: 24-11857695_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Anti-Microbial Coatings for Prosthetic Implants in Niche Environments,” Published Technical Disclosure No. 24-11857695_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857695_0004_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. 11,857,695.

Summary of the Inventive Concept

This inventive concept adapts the original anti-microbial coating technology for specific, narrow markets or unique operational environments, such as high-security needs, disaster relief, or extreme weather conditions.

Background and Problem Solved

The original anti-microbial coating technology, while effective, has limitations in its applicability to specialized environments. The new inventive concept addresses these limitations by providing tailored solutions for high-security, disaster relief, and extreme weather conditions, ensuring the safety and effectiveness of prosthetic implants in these contexts.

Detailed Description of the Inventive Concept

The new inventive concept encompasses a range of specialized variations and niche solutions for anti-microbial coatings on prosthetic implants. For high-security environments, the system includes a plasma treatment chamber with enhanced air filtration and a coating material specifically designed to resist biofilm formation. In disaster relief scenarios, the method employs a portable oxygen plasma unit and a graphene oxide-based coating with enhanced antimicrobial properties. For extreme weather conditions, the prosthetic implant features a hydrophobic surface treatment and a coating material with increased resistance to corrosion and degradation. Additionally, the inventive concept includes systems for high-humidity and high-temperature environments, each with tailored coating materials and chamber designs.

Novelty and Inventive Step

The new claims introduce novel and non-obvious adaptations of the original anti-microbial coating technology, specifically designed for high-security, disaster relief, and extreme weather conditions. These adaptations provide unique solutions that address the limitations of the original technology in these specialized environments.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations in coating materials, chamber designs, and surface treatments to accommodate different types of prosthetic implants, environmental conditions, and operational requirements. Additionally, the inventive concept could be applied to other medical devices or surfaces requiring anti-microbial properties in specialized environments.

Potential Commercial Applications and Market

The specialized anti-microbial coatings for prosthetic implants in niche environments have significant commercial potential in industries such as healthcare, medical devices, and disaster relief. The target market includes hospitals, medical research institutions, and organizations involved in disaster relief efforts, as well as manufacturers of prosthetic implants and medical devices.

CPC Classifications

SectionClassGroup
A A61 A61L27/303
A A61 A61L27/06
A A61 A61L27/54
A A61 A61L2300/404
A A61 A61L2400/18

Field of Art

Medical device surface engineering, specifically anti-microbial coating technologies for prosthetic implants, involving plasma surface modification, materials science, and medical device manufacturing

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or materials scientist with expertise in surface treatment techniques, plasma deposition methods, and medical implant coating technologies, holding at least a Master's degree with 3-5 years of specialized experience

Obviousness Rationale

A person having ordinary skill would recognize that the source patent's fundamental plasma treatment and anti-microbial coating methodology provides a flexible framework for environmental adaptation. The PTD's variations represent predictable extensions of the core technology by applying known surface modification techniques to specific use cases. The fundamental plasma treatment process remains consistent, with modifications primarily addressing environmental constraints through material selection and chamber design.

Obvious Combinations & Variations

Source Patent Element
Oxygen plasma surface treatment at 250-350 W with 10-100 sccm flow rate
PTD Variation
Portable oxygen plasma unit for disaster relief and high-temperature plasma treatment chambers
Obviousness Reasoning
A PHOSITA would recognize that plasma treatment parameters can be readily adapted to mobile or specialized environments using standard engineering design principles, representing a predictable variation of the core plasma modification technique
Source Patent Element
Anti-microbial coating applied to metal surfaces, particularly titanium
PTD Variation
Graphene oxide-based and hydrophobic coating materials with enhanced environmental resistance
Obviousness Reasoning
Material selection for anti-microbial coatings is a known design choice, with a finite set of predictable modifications based on environmental requirements, making the PTD's material variations obvious to a skilled practitioner
Source Patent Element
Surface treatment method for prosthetic implants
PTD Variation
Specialized coating systems for high-security, disaster relief, and extreme weather environments
Obviousness Reasoning
Adapting medical device surface technologies to specific operational contexts represents a standard engineering approach of tailoring fundamental technologies to niche requirements, which would be obvious to a PHOSITA
Source Patent Element
Plasma-enhanced chemical vapor deposition for surface modification
PTD Variation
Enhanced air filtration and climate-controlled coating chambers
Obviousness Reasoning
Modifying processing environments to achieve specific coating objectives is a routine engineering optimization that would be considered an obvious extension of the base plasma treatment methodology
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in this publication would be considered obvious to a person having ordinary skill in the art with reference to US Patent 11857695, as the claimed innovations represent predictable modifications of known anti-microbial coating technologies through standard engineering design choices and material adaptations, thereby anticipating and rendering obvious subsequent patent claims in this technological domain.

Original Patent Information

Patent NumberUS 11,857,695
TitleAnti-microbial coating for objects such as prosthetic implants
Assignee(s)National University of Ireland, Galway