Advanced Antipathogenic Face Mask: Pathogen Defense Tech

Publication ID: 24-11857001_0006_PTD
Published: October 27, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Advanced Antipathogenic Face Mask: Pathogen Defense Tech,” Published Technical Disclosure No. 24-11857001_0006_PTD, Published October 27, 2025, available at https://archive.pr1or.art/24-11857001_0006_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. 11,857,001.

Background and Problem Solved

The original antipathogenic face mask patent addressed the universal need for safe and reliable inactivation, removal, or lysis of viruses, bacteria, and fungi. However, the original design had limitations, such as the concentration of silicon nitride powder, the type of fibrous material, and the lack of additional features for user comfort and convenience. The present invention aims to overcome these limitations by introducing novel enhancements to the face mask system.

Novelty and Inventive Step

The present invention's novelty lies in the optimized concentration range of silicon nitride powder, the introduction of a breathable, hydrophobic second material layer, and the incorporation of a moisturizing agent and mechanical fastening system. These enhancements provide a significant improvement over the original patent, offering a more efficient, safer, and more comfortable face mask system.

Alternative Embodiments and Variations

Alternative embodiments of the invention may include varying the type of fibrous material, adjusting the concentration of silicon nitride powder, or incorporating additional features such as temperature control or air purification. These variations can be implemented to suit specific user needs or applications, ensuring broad conceptual coverage.

Potential Commercial Applications and Market

The enhanced antipathogenic face mask system has significant commercial potential in various industries, including healthcare, manufacturing, and consumer products. The invention's improved safety, efficiency, and user experience make it an attractive solution for individuals and organizations seeking to mitigate the spread of pathogens.

CPC Classifications

SectionClassGroup
A A41 A41D13/1192
D D06 D06B13/00
D D06 D06M11/77
A A41 A41D2500/30
D D06 D06M2101/20
D D10 D10B2501/04

Original Patent Information

Patent NumberUS 11,857,001
TitleAntipathogenic face mask
Assignee(s)SINTX Technologies, Inc.