Enhanced Immunogenicity of Influenza Vaccines through Optimized Saponin-Based Adjuvants and Administration Protocols

Publication ID: 24-11857618_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Immunogenicity of Influenza Vaccines through Optimized Saponin-Based Adjuvants and Administration Protocols,” Published Technical Disclosure No. 24-11857618_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857618_0001_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. 11,857,618.

Summary of the Inventive Concept

The inventive concept disclosed herein relates to novel vaccine compositions and administration protocols that enhance the immunogenicity of influenza vaccines in elderly populations. The concept builds upon the original patent by introducing optimized saponin-based adjuvants, pH-formulated adjuvants, and data-driven analytics to improve vaccine efficacy and safety.

Background and Problem Solved

The original patent highlighted the limitations of current influenza vaccination strategies for elderly populations, which often result in poor vaccine efficacy. The inventive concept addresses these limitations by introducing direct improvements and enhancements to the original patent, focusing on optimizing saponin-based adjuvants, administration protocols, and data-driven analytics to improve vaccine immunogenicity and safety.

Detailed Description of the Inventive Concept

The inventive concept comprises novel vaccine compositions featuring optimized ratios of Quillaja saponins QA-7, QA-17, QA-18, and QA-21, which exhibit improved immunogenicity in elderly populations. The concept also introduces pH-formulated adjuvants, which enhance vaccine efficacy and safety. Furthermore, the inventive concept incorporates data-driven analytics to identify optimal vaccine compositions and administration protocols, ensuring personalized and effective vaccination strategies. The claims also encompass methods for preparing saponin-based adjuvants, kits for administering influenza vaccines, and systems for monitoring and optimizing vaccine immunogenicity.

Novelty and Inventive Step

The inventive concept's novelty lies in the optimized saponin-based adjuvants, pH-formulated adjuvants, and data-driven analytics, which provide a non-obvious solution to the limitations of the original patent. The inventive concept's inventive step is the integration of these components to create a comprehensive and effective vaccination strategy for elderly populations.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include varying the ratio of Quillaja saponins, exploring different pH ranges for adjuvants, or incorporating additional analytics modules to enhance vaccine immunogenicity. Variations may also include adapting the inventive concept for use in other vaccine types or populations.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the vaccine industry, particularly in the development of influenza vaccines for elderly populations. The concept's focus on improving vaccine efficacy and safety aligns with the growing demand for effective and personalized vaccination strategies. Target industries include pharmaceutical companies, biotechnology firms, and healthcare providers.

CPC Classifications

SectionClassGroup
A A61 A61K39/145
A A61 A61K39/39
A A61 A61P31/16
A A61 A61K2039/55
A A61 A61K2039/55555
A A61 A61K2039/55561
A A61 A61K2039/55577

Original Patent Information

Patent NumberUS 11,857,618
TitleBoosting immunogenicity of vaccines using saponins and agonists of the intracellular stimulator of interferon genes pathway
Assignee(s)Emory University