Saponin-based Immune Response Enhancement for Diverse Medical Applications
Legal Citation
Summary of the Inventive Concept
The present inventive concept expands the application of saponin-based vaccine adjuvants to novel therapeutic areas, including cancer treatment, autoimmune disorders, and vaccine non-responsiveness, while also addressing the specific needs of high-risk populations such as astronauts and individuals with compromised immune systems.
Background and Problem Solved
The original patent addressed the challenge of poor vaccine efficacy in elderly and immune-suppressed populations. However, there remains a significant need to explore the potential of saponin-based adjuvants in other medical contexts. The new claims overcome the limitations of the original patent by applying the core technology to entirely different industries and problems, thereby unlocking new therapeutic opportunities.
Detailed Description of the Inventive Concept
The inventive concept involves the use of a mixture of purified Quillaja saponins QA-7, QA-17, QA-18, and QA-21 as an adjuvant in vaccine compositions for various medical applications. In the context of cancer treatment, the saponin-based adjuvant enhances the immune response to tumor antigens, thereby improving treatment outcomes. For astronauts, the adjuvant boosts the immune response to influenza vaccines, reducing the risk of respiratory tract infections in space. In individuals with compromised immune systems, the adjuvant enhances the immune response to inactivated viruses or viral subunits, providing improved protection against infections. Additionally, the inventive concept can be applied to the treatment of autoimmune disorders by modulating the immune system to prevent autoimmune responses. Finally, the adjuvant can be used to enhance the immune response to vaccines in individuals with a history of vaccine non-responsiveness.
Novelty and Inventive Step
The new claims introduce a novel application of saponin-based adjuvants to diverse medical fields, demonstrating a non-obvious expansion of the original patent's technology. The inventive concept's ability to enhance the immune response in various contexts, including cancer treatment, astronaut health, and autoimmune disorders, represents a significant departure from the original patent's focus on elderly and immune-suppressed populations.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept may include the use of different saponin mixtures or formulations, as well as variations in the vaccine composition and administration protocols. Additionally, the adjuvant could be combined with other immunomodulatory agents or used in conjunction with different therapeutic modalities.
Potential Commercial Applications and Market
The inventive concept has significant commercial potential in various industries, including oncology, autoimmune disease treatment, and vaccine development for high-risk populations. The market for saponin-based adjuvants is expected to grow as the technology is applied to new therapeutic areas, with potential partnerships and licensing opportunities emerging in the pharmaceutical and biotechnology sectors.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| 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 Number | US 11,857,618 |
|---|---|
| Title | Boosting immunogenicity of vaccines using saponins and agonists of the intracellular stimulator of interferon genes pathway |
| Assignee(s) | Emory University |