Adaptable Dental Compositions for Specialized Environments

Publication ID: 24-11857651_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptable Dental Compositions for Specialized Environments,” Published Technical Disclosure No. 24-11857651_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857651_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. 11,857,651.

Summary of the Inventive Concept

The inventive concept adapts dental compositions with nitrogen-doped TiO2 nanoparticles for specific, narrow markets or unique operational environments, such as high-security needs, disaster relief, or extreme weather conditions, to provide targeted antibacterial, bioactive, and bond-promoting properties.

Background and Problem Solved

The original patent disclosed dental compositions with nitrogen-doped TiO2 nanoparticles for general dental applications. However, there is a need for specialized dental compositions that can effectively address specific challenges in extreme weather conditions, high-security environments, and disaster relief situations, where conventional dental compositions may not be sufficient.

Detailed Description of the Inventive Concept

The inventive concept involves adapting the original dental composition by modifying the nitrogen-doped TiO2 nanoparticles and curable resin material to suit specific operational environments. For example, in extreme weather conditions, the composition may include a higher volume ratio of nitrogen-doped TiO2 nanoparticles to curable resin material to enhance antibacterial properties. In high-security environments, the composition may incorporate additional dopants, such as Ag (silver), F (fluorine), P (phosphorus), and PO4 (phosphate), to provide enhanced bioactive properties. In disaster relief situations, the composition may be designed to promote bond formation between the dental surface and the composition, ensuring effective treatment in resource-constrained environments.

Novelty and Inventive Step

The new claims introduce novel adaptations of the original dental composition for specific, narrow markets or unique operational environments, which are not obvious from the original patent. The inventive step lies in the tailored design of the nitrogen-doped TiO2 nanoparticles and curable resin material to address the specific challenges of these environments.

Alternative Embodiments and Variations

Alternative embodiments may include varying the type and concentration of dopants, modifying the solvothermal process for producing the nitrogen-doped TiO2 nanoparticles, or incorporating additional components to enhance the composition's performance in specific environments.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the dental care industry, particularly in niche markets such as disaster relief, high-security environments, and extreme weather conditions. The target industries include dental care providers, disaster relief organizations, and government agencies responsible for high-security environments.

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 focused on antibacterial nanoparticle-enhanced dental compositions with expertise in materials science, surface chemistry, and dental biomaterials engineering

Person of Ordinary Skill (PHOSITA) Profile

A professional with advanced degrees in materials science or dental engineering, familiar with nanoparticle synthesis techniques, polymer chemistry, and biomedical applications of doped titanium dioxide nanoparticles

Obviousness Rationale

A PHOSITA would recognize that the PTD's variations represent predictable extensions of the source patent's core technology by applying known modification strategies to nitrogen-doped TiO2 nanoparticles. The disclosed adaptations for specific environments leverage standard materials engineering techniques of adjusting dopant concentrations, particle ratios, and targeted performance characteristics. These modifications represent routine optimization within the established framework of the original dental composition patent.

Obvious Combinations & Variations

Source Patent Element
Nitrogen-doped TiO2 nanoparticles produced via solvothermal process
PTD Variation
Modifying nanoparticle composition for extreme weather or high-security environments by adjusting dopant concentrations
Obviousness Reasoning
Predictable variation using known dopant materials like silver and phosphorus to enhance specific performance characteristics in different environmental conditions
Source Patent Element
Curable resin material with polymer precursor components
PTD Variation
Adjusting volume ratio of nanoparticles to resin material for targeted antibacterial performance
Obviousness Reasoning
Routine materials engineering optimization within the established 1-80% volume range disclosed in the original patent
Source Patent Element
Dental composition with antibacterial nanoparticles
PTD Variation
Specialized applications in disaster relief and high-security environments
Obviousness Reasoning
Logical extension of existing technology to address specific contextual requirements using known material modification techniques
Source Patent Element
Photocurable polymer precursor components
PTD Variation
Adapting curing properties for portable or resource-constrained dental treatment scenarios
Obviousness Reasoning
Predictable application of existing photocurable technology to novel operational contexts
Source Patent Element
Nitrogen-doped TiO2 nanoparticles with multiple dopant options
PTD Variation
Targeted selection of dopants like Ag, F, P, and PO4 for specific performance requirements
Obviousness Reasoning
Routine materials science approach of selecting known dopants to achieve desired material properties
35 U.S.C. § 103 Summary: Based on US Patent 11857651, the present disclosure demonstrates that the claimed variations in dental composition technology represent obvious extensions of prior art through routine materials engineering techniques. A person having ordinary skill in the art would recognize these modifications as predictable variations within the established technological framework, thus rendering potential derivative claims obvious and unpatentable under 35 U.S.C. ยง 103.

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