Advanced Antipathogenic Face Mask Technology

Publication ID: 24-11857001_0004_PTD
Published: October 27, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Advanced Antipathogenic Face Mask Technology,” Published Technical Disclosure No. 24-11857001_0004_PTD, Published October 27, 2025, available at https://archive.pr1or.art/24-11857001_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. 11,857,001.

Background and Problem Solved

The original patent disclosed antiviral, antibacterial, and antifungal compositions, systems, methods, and devices, including silicon nitride compositions, devices, and coatings for the inactivation and lysis of viruses, bacteria, and fungi. However, there remains a need for specialized face masks tailored to specific, demanding environments. The present invention addresses this limitation by providing adapted face masks for niche applications.

Novelty and Inventive Step

The new claims introduce novel adaptations of the original antipathogenic face mask, including specialized materials, coatings, and configurations tailored to specific niche environments. These adaptations provide a non-obvious solution to the limitations of the original patent, offering enhanced antipathogenic properties and functionality in demanding environments.

Alternative Embodiments and Variations

Alternative embodiments of the invention may include different materials, such as specialized fabrics or membranes, or alternative configurations, such as modular or adjustable designs. Variations may also include different types of antipathogenic agents or coatings, or the incorporation of additional features, such as sensors or communication devices.

Potential Commercial Applications and Market

The invention has significant commercial potential in various industries, including disaster relief, healthcare, security, and emergency response. The adapted face masks can be marketed to organizations and individuals operating in niche environments, providing a unique solution to their specific needs.

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.