Formula I Dental Composition Inhibiting Oral Biofilm Formation

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Solution Overview

Problem

Current methods for preventing dental plaque formation, such as regular use of dental floss and toothbrushes, are not always effective, and biofilms can interfere with the function of antimicrobial formulations, leading to a need for alternative compositions and methods to inhibit biofilm formation in the oral cavity.

Innovation Solution

A dental composition comprising a compound of Formula I or its pharmaceutically acceptable salt, which can be applied to the oral cavity to inhibit biofilm formation, typically including a binder and a pharmaceutically acceptable carrier, and may be in the form of a solution, dispersion, or paste, with the compound being sufficient to inhibit biofilm formation on teeth or dental restorations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If mechanical removal methods (dental floss, toothbrush) are used to remove dental plaque, then dental plaque can be reduced, but these methods are not always used properly and regularly, leading to inconsistent effectiveness

Engineering Contradiction:
Improveeffectiveness of plaque removalVSAvoiduser compliance with mechanical removal
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent replaces mechanical removal methods (toothbrush, floss) with a chemical/biological system using compounds of Formula I that actively inhibit biofilm formation. This substitution eliminates dependence on user mechanical action while maintaining plaque control effectiveness through sustained chemical activity in the oral cavity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The composition enables self-service by being applied once and continuously exerting biofilm-inhibiting effects without requiring repeated user intervention. The sustained release mechanism allows the active compound to work autonomously over time, reducing the need for regular mechanical cleaning by the user.

Inventive Principle:
Principle #25Self-service

2Reliability

If antimicrobial formulations (mouthwashes, rinses, toothpastes) are used to control dental plaque, then plaque control can be enhanced, but the biofilm matrix isolates bacteria from protective effects and interferes with antimicrobial function

Engineering Contradiction:
Improveantimicrobial effectivenessVSAvoidbiofilm interference with antimicrobial compounds
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The compound of Formula I performs preliminary action by preventing biofilm formation in the first place, rather than attempting to penetrate and act on established biofilms. By inhibiting initial bacterial adhesion and biofilm matrix development, the compound eliminates the protective barrier before it forms, allowing continuous antimicrobial activity without interference.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The compound acts as an intermediary that disrupts the biofilm formation process itself, preventing the creation of the isolating matrix. By interfering with the biofilm development mechanism rather than trying to penetrate it, the compound delivers its antimicrobial effect directly to bacteria without the biofilm barrier.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Duration of action of stationary object

If alternative methods to inhibit biofilm formation are used, then sustained protection can be provided, but new compositions and methods are needed to overcome limitations of current approaches

Engineering Contradiction:
Improvesustained protection against biofilmVSAvoidcomplexity of new composition formulation
Core Design Contradiction:
Duration of action of stationary objectVSDevice complexity

Solution Approach 1:

The patent achieves sustained protection by optimizing key parameters of the compound (molecular structure of Formula I, counter ion selection, binder properties) and formulation (concentration ranges, pH, viscosity). These parameter optimizations enable the composition to maintain stable biofilm-inhibiting activity over extended periods without requiring complex delivery systems or multiple components.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS8968709B2Therapeutic dental composition and related methods
Publication Date: 2015.03.03 SOLVENTUM INTELLECTUAL PROPERTIES CO
  • US8968709B2 patent drawing
  • US8968709B2 patent drawing
  • US8968709B2 patent drawing

AI summary

Dental compositions are provided comprising a compound of Formula (I) or a pharmaceutically acceptable salt thereof: wherein n is an integer from about 2 to about 5.