Adaptable Dental Compositions for Specialized Environments
Legal Citation
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
| Section | Class | Group |
|---|---|---|
| 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 |
Section 103 Obviousness Analysis (PHOSITA)
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
Original Patent Information
| Patent Number | US 11,857,651 |
|---|---|
| Title | Compositions with doped titanium dioxide nanoparticles and methods of use |
| Assignee(s) | UT-BATTELLE, LLC, The Board of Regents of the University of Oklahoma |