Expanding Malaria Vaccine Technology to Address Chronic Diseases

Publication ID: 24-11857611_0007_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Expanding Malaria Vaccine Technology to Address Chronic Diseases,” Published Technical Disclosure No. 24-11857611_0007_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857611_0007_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. 11,857,611.

Summary of the Inventive Concept

This inventive concept leverages the core technology of a malaria vaccine to develop novel recombinant vaccine compositions for treating and preventing chronic diseases, including chronic kidney disease, cardiovascular disease, cancer, neurodegenerative disorders, and respiratory infections.

Background and Problem Solved

The original patent focused on compositions and methods for generating an immune response to treat or prevent malaria. While malaria remains a significant global health burden, the underlying technology has broader potential applications. Chronic diseases, such as kidney disease, cardiovascular disease, cancer, neurodegenerative disorders, and respiratory infections, pose significant health and economic burdens worldwide. Existing treatments often have limited efficacy or significant side effects. The inventive concept addresses these limitations by applying the malaria vaccine technology to develop novel vaccine compositions that target these chronic diseases.

Detailed Description of the Inventive Concept

The inventive concept involves the development of recombinant vaccine compositions comprising a Plasmodium antigen, which induces an immune response that targets and addresses the underlying mechanisms of chronic diseases. The vaccine compositions can be administered to prevent or treat chronic kidney disease by reducing inflammation and fibrosis in the kidneys, cardiovascular disease by inhibiting platelet aggregation and reducing blood pressure, cancer by targeting and killing cancer cells, neurodegenerative disorders by reducing inflammation and oxidative stress in the brain, and respiratory infections by enhancing mucosal immunity and reducing viral replication. The recombinant vaccine compositions can be formulated using various delivery systems, including viral vectors, and can be administered through various routes, including injection or oral administration.

Novelty and Inventive Step

The inventive concept's novelty lies in the application of malaria vaccine technology to address chronic diseases, which was not originally considered. The inventive step involves the development of novel vaccine compositions that induce an immune response targeting specific mechanisms of chronic diseases, thereby providing a new approach to prevention and treatment.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different Plasmodium antigens, various delivery systems, or alternative routes of administration. Variations could also include the development of combination therapies that incorporate the recombinant vaccine compositions with existing treatments for chronic diseases.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the global healthcare market, with potential applications in various industries, including pharmaceuticals, biotechnology, and healthcare services. The target market includes patients and healthcare providers seeking novel and effective treatments for chronic diseases.

CPC Classifications

SectionClassGroup
A A61 A61K39/015
A A61 A61K9/0019
A A61 A61K47/6901
A A61 A61P33/06
A A61 A61K2039/5256
A A61 A61K2039/54

Field of Art

Vaccine development, immunology, and recombinant viral vector technologies, with specific expertise in designing vaccine compositions for infectious and chronic diseases

Person of Ordinary Skill (PHOSITA) Profile

A researcher with advanced degrees in immunology or molecular biology, experienced in viral vector design, antigen selection, and vaccine development, familiar with recombinant DNA technologies and immune response mechanisms

Obviousness Rationale

A person skilled in the art would recognize that the core vaccine technology disclosed in the source patent for malaria can be readily adapted to target chronic disease mechanisms by leveraging the established immunological principles of antigen-based immune response generation. The fundamental approach of using a recombinant viral vector to deliver immunogenic proteins is directly transferable across different disease contexts. The PTD demonstrates a predictable extension of the source patent's core technological framework by applying the same vaccine design principles to address multiple chronic disease pathways.

Obvious Combinations & Variations

Source Patent Element
Recombinant modified vaccinia Ankara (MVA) viral vector with Plasmodium falciparum immunogenic polypeptide
PTD Variation
Adapting the MVA vector to deliver antigens targeting chronic disease mechanisms
Obviousness Reasoning
Known technique of repurposing viral vector platforms for different immunological targets, with predictable results in immune response generation
Source Patent Element
Insertion of nucleic acid sequences between specific MVA gene sites
PTD Variation
Utilizing the same gene insertion strategy for delivering antigens related to chronic diseases
Obviousness Reasoning
Established viral vector modification technique that would be a standard design approach for a skilled researcher
Source Patent Element
Generating immune response using specific protein sequences
PTD Variation
Extending immune response generation to target inflammatory and cellular mechanisms in chronic diseases
Obviousness Reasoning
Predictable application of known immunological principles to novel disease contexts using established vaccine design methodologies
Source Patent Element
Vaccine composition for preventing infectious disease
PTD Variation
Expanding vaccine composition approach to prevent and treat chronic diseases
Obviousness Reasoning
Logical extension of vaccine technology to address broader disease prevention and treatment strategies
Source Patent Element
Use of recombinant viral vector for antigen delivery
PTD Variation
Applying viral vector delivery to multiple disease pathways including kidney disease, cardiovascular conditions, and neurodegenerative disorders
Obviousness Reasoning
Finite set of known vector delivery approaches with predictable immunological outcomes across different disease contexts
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857611 and the disclosed variations, a person having ordinary skill in the art would find the proposed vaccine compositions for chronic diseases obvious, as they represent a predictable application of established viral vector vaccine technologies to alternative disease mechanisms through routine scientific engineering and well-understood immunological principles.

Original Patent Information

Patent NumberUS 11,857,611
TitleCompositions and methods for generating an immune response to treat or prevent malaria
Assignee(s)GeoVax, Inc.