Specialized Dental Compositions for High-Security, Disaster Relief, and Extreme Weather Conditions

Publication ID: 24-11857651_0009_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Dental Compositions for High-Security, Disaster Relief, and Extreme Weather Conditions,” Published Technical Disclosure No. 24-11857651_0009_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857651_0009_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. 11,857,651.

Summary of the Inventive Concept

This inventive concept adapts the original composition with doped titanium dioxide nanoparticles for niche dental applications, providing enhanced biocompatibility, pathogen inactivation, and antibacterial properties in high-security, disaster relief, and extreme weather conditions.

Background and Problem Solved

The original patent disclosed a dental composition with nitrogen-doped TiO2 nanoparticles for general dental applications. However, there is a growing need for specialized dental solutions that cater to specific, high-stakes environments. This inventive concept addresses the limitations of the original patent by developing tailored compositions for high-security, disaster relief, and extreme weather conditions, ensuring effective dental care in these unique settings.

Detailed Description of the Inventive Concept

The new inventive concept comprises a dental composition featuring nitrogen-doped TiO2 nanoparticles produced using a solvothermal process, combined with a curable resin material. The composition is designed for high-security dental applications, disaster relief dental care, and extreme weather conditions. The nitrogen-doped TiO2 nanoparticles exhibit enhanced biocompatibility and are capable of inactivating pathogens in the presence of visible light. In high-security applications, the composition provides an added layer of protection against biofilm formation. In disaster relief scenarios, the composition enables effective dental care in resource-constrained environments. For extreme weather conditions, the composition maintains its antibacterial properties at elevated temperatures. The inventive concept also encompasses a dental kit for high-security dental applications, comprising the composition and a light source emitting visible light.

Novelty and Inventive Step

The new claims introduce novel, non-obvious adaptations of the original composition, including enhanced biocompatibility, pathogen inactivation, and antibacterial properties in high-security, disaster relief, and extreme weather conditions. The inventive concept's unique combination of components and operation provides a distinct improvement over the original patent, addressing specific challenges in niche dental applications.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include varying the type and concentration of dopants, modifying the solvothermal process, or incorporating additional components to enhance the composition's properties. Variations of the dental kit could include different light sources or adjustable intensity settings. These alternative embodiments and variations ensure broad conceptual coverage and flexibility in adapting the inventive concept to diverse dental applications.

Potential Commercial Applications and Market

The specialized dental compositions and kits have significant commercial potential in the dental industry, particularly in high-security, disaster relief, and extreme weather environments. Target markets include government agencies, disaster relief organizations, and dental care providers operating in challenging environments. The inventive concept's unique value proposition addresses unmet needs in these niches, offering a competitive advantage in the market.

CPC Classifications

SectionClassGroup
A A61 A61K6/844
A A61 A61C5/30
A A61 A61C19/063
A A61 A61K6/17
A A61 A61K6/62
A A61 A61K6/69
A A61 A61K6/816

Field of Art

Dental materials and nanotechnology, specifically focusing on advanced composite materials with functional nanoparticle additives for dental applications. Requires expertise in materials science, chemistry, dental engineering, and nanotechnology with specialized knowledge of solvothermal synthesis and photocurable resin systems

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with advanced degrees in materials science or dental engineering, familiar with nanoparticle modification techniques, photocurable dental composites, and advanced material functionalization strategies. Possesses knowledge of surface chemistry, photocatalytic processes, and dental material performance optimization

Obviousness Rationale

A person having ordinary skill would recognize that the source patent's nitrogen-doped TiO2 nanoparticles inherently provide a flexible platform for targeted modifications across diverse dental applications. The PTD's variations represent predictable extensions of the original composition by applying known nanoparticle functionalization principles to specific use contexts like high-security, disaster relief, and extreme environments. These adaptations would be considered routine engineering modifications within the established technological framework of the source patent.

Obvious Combinations & Variations

Source Patent Element
Nitrogen-doped TiO2 nanoparticles produced via solvothermal process with potential dopant variations
PTD Variation
Specialized composition targeting high-security and disaster relief dental applications
Obviousness Reasoning
Predictable application of existing nanoparticle technology to novel use contexts, representing standard design optimization within materials engineering
Source Patent Element
Photocurable polymer precursor components
PTD Variation
Enhanced biocompatibility through targeted dopant selection and processing modifications
Obviousness Reasoning
Known technique of modifying nanoparticle surface chemistry to improve material performance, representing standard materials science approach
Source Patent Element
TiO2 nanoparticles with pathogen inactivation properties
PTD Variation
Composition designed for extreme weather conditions with maintained antibacterial performance
Obviousness Reasoning
Finite set of predictable environmental adaptations using established nanoparticle modification strategies
Source Patent Element
UV light activation of nitrogen-doped TiO2 nanoparticles
PTD Variation
Visible light pathogen inactivation mechanism for diverse application scenarios
Obviousness Reasoning
Routine optimization of photocatalytic properties through known spectral modification techniques
35 U.S.C. § 103 Summary: Based on US Patent 11857651's comprehensive disclosure of nitrogen-doped TiO2 nanoparticle dental compositions, the present publication demonstrates that the claimed variations represent obvious extensions of the prior art through standard materials engineering techniques. A person having ordinary skill would recognize these modifications as predictable adaptations within the established technological framework, thereby rendering potential derivative claims obvious and unpatentable.

Original Patent Information

Patent NumberUS 11,857,651
TitleCompositions with doped titanium dioxide nanoparticles and methods of use
Assignee(s)UT-BATTELLE, LLC, The Board of Regents of the University of Oklahoma