Advanced Antipathogenic Face Mask Technology
Legal Citation
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
| Section | Class | Group |
|---|---|---|
| A | A41 | A41D13/1192 |
| D | D06 | D06B13/00 |
| D | D06 | D06M11/77 |
| A | A41 | A41D2500/30 |
| D | D06 | D06M2101/20 |
| D | D10 | D10B2501/04 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Personal Protective Equipment (PPE) and Advanced Materials Engineering, focusing on antipathogenic face mask design with specialized material compositions and environmental adaptations
Person of Ordinary Skill (PHOSITA) Profile
A materials engineer or PPE designer with expertise in textile engineering, nanotechnology, and protective equipment design, familiar with silicon nitride applications and environmental performance requirements
Obviousness Rationale
A PHOSITA would recognize that the source patent's silicon nitride face mask technology provides a foundational design that can be readily adapted to specific environmental conditions by applying standard engineering techniques. The core antipathogenic mechanism remains consistent across variations, with modifications representing predictable extensions of the original protective concept. The PTD's claims represent logical design iterations that would be apparent to a skilled practitioner seeking to optimize face mask performance for specialized contexts.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,001 |
|---|---|
| Title | Antipathogenic face mask |
| Assignee(s) | SINTX Technologies, Inc. |