Antiviral Compound Use for West Nile and Influenza Control

Solution Overview

Problem

Current treatments for viral infections, particularly those caused by West Nile virus and influenza, are inadequate in reducing disease severity, preventing transmission, and managing latent infections that can reactivate years after initial infection, leading to severe symptoms.

Innovation Solution

The use of compounds of general formula I, specifically PLD and its pharmaceutically acceptable salts or stereoisomers, for treating viral infections by administering a therapeutically effective amount to reduce viral load and immune response, potentially combined with corticosteroids like dexamethasone.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current treatments for viral infections are used, then disease severity can be managed to some extent, but they are inadequate in preventing transmission and managing severe infections in vulnerable populations

Engineering Contradiction:
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The compound of formula I is designed to treat multiple viral infections including West Nile virus and Influenza viruses across different populations. The patent demonstrates its effectiveness against various orthomyxoviridae family viruses and other viral infections, making it a universal treatment applicable to both immunocompetent and immunocompromised patients, thereby resolving the limitation of current treatments that are inadequate for different viral types and patient groups

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If new treatments are developed to address severe infections and transmission prevention, then treatment effectiveness improves, but the complexity of the therapeutic solution increases

Engineering Contradiction:
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The compound of formula I is structurally divided into distinct components with defined variables (X, Y, n, p, q, R1-R17). This segmentation allows for systematic optimization of different parts of the molecule to achieve desired antiviral activity while maintaining manageability in synthesis and characterization. The modular structure enables independent optimization of pharmacological properties without requiring complete redesign of the entire molecule

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent employs systematic variation of chemical parameters in the compound structure (different values for X, Y, n, p, q and various R groups) to optimize antiviral effectiveness. By changing these parameters, the compound can be tuned for specific viral targets while maintaining a manageable structural framework. This approach allows achieving high treatment effectiveness through controlled parameter optimization rather than through overall structural complexity

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12630589B2Compounds for use in viral infections
Publication Date: 2026.05.19
  • US12630589B2 patent drawing
  • US12630589B2 patent drawing
  • US12630589B2 patent drawing

AI summary

The present invention relates to the use of compounds in the treatment of a viral infection, wherein the virus is selected from the Orthomyxoviridae family or wherein the virus is West Nile virus.