Adaptive Immune Response Platform for Diverse Disease Treatment

Publication ID: 24-11857612_0002_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Adaptive Immune Response Platform for Diverse Disease Treatment,” Published Technical Disclosure No. 24-11857612_0002_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857612_0002_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. 11,857,612.

Summary of the Inventive Concept

The inventive concept leverages the core technology of the original patent to develop novel applications in treating respiratory diseases, preventing influenza, and addressing neurodegenerative and cardiovascular diseases, as well as preventing HIV.

Background and Problem Solved

The original patent focused on treating bladder cancer using Bacillus Calmette-Guerin (BCG) and antigen presenting cells. However, the current inventive concept expands this technology to tackle a broader range of diseases, addressing the limitations of the original patent in terms of disease scope and treatment options.

Detailed Description of the Inventive Concept

The inventive concept revolves around administering vaccine compositions comprising immunotherapeutic primed antigen presenting cells and IL-15:IL-15Rα fusion protein complexes to subjects with diverse diseases. These compositions stimulate or enhance immune responses to specific disease-causing pathogens or agents, thereby providing a therapeutic effect. The antigen presenting cells are isolated from subjects with the respective diseases, and the IL-15:IL-15Rα fusion protein complex is tailored to stimulate an immune response specific to each disease.

Novelty and Inventive Step

The new claims introduce a paradigm shift in applying the core technology to entirely new disease areas, including respiratory diseases, influenza, neurodegenerative diseases, cardiovascular diseases, and HIV prevention. This inventive step lies in the recognition that the original technology can be adapted to address a wide range of diseases, leveraging the flexibility of the antigen presenting cells and IL-15:IL-15Rα fusion protein complex.

Alternative Embodiments and Variations

Alternative embodiments may include modifying the antigen presenting cells or IL-15:IL-15Rα fusion protein complex to target specific disease subtypes or using different routes of administration. Variations may also involve combining the vaccine compositions with other immunotherapies or adjuvants to enhance treatment efficacy.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the pharmaceutical and biotechnology industries, targeting a broad range of diseases with high unmet medical needs. The market potential spans across multiple therapeutic areas, including respiratory, infectious, neurodegenerative, and cardiovascular diseases, as well as HIV prevention.

CPC Classifications

SectionClassGroup
A A61 A61K39/04
A A61 A61K35/15
A A61 A61K39/00114
A A61 A61K39/001119
A A61 A61K39/39
A A61 A61K2039/515
A A61 A61K2039/585

Original Patent Information

Patent NumberUS 11,857,612
TitleBacillus Calmette-Guerin (BCG) and antigen presenting cells for treatment of bladder cancer
Assignee(s)NantCell, Inc.