Enhanced Therapeutic Microvesicles from Probiotic Bacteria

Publication ID: 24-11857582_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Therapeutic Microvesicles from Probiotic Bacteria,” Published Technical Disclosure No. 24-11857582_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857582_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. 11,857,582.

Summary of the Inventive Concept

This inventive concept enhances the therapeutic efficacy, production, and delivery of microvesicles derived from probiotic bacteria, addressing limitations of existing methods and compositions.

Background and Problem Solved

The original patent disclosed therapeutic microvesicles of probiotic bacteria, but had limitations in terms of production efficiency, targeted delivery, and stability. This new inventive concept solves these problems by introducing novel methods for enhancing therapeutic efficacy, large-scale production, and personalized delivery.

Detailed Description of the Inventive Concept

The inventive concept comprises five key aspects: (1) encapsulating microvesicles in liposomes or nanoparticles for targeted delivery; (2) a system for large-scale production of microvesicles in a controlled bioreactor environment; (3) a composition of microvesicles derived from multiple probiotic bacterial strains with improved stability and shelf life; (4) a method for personalizing the therapeutic effect of microvesicles based on an individual's microbiome profile; and (5) a microvesicle-based vaccine with enhanced immune response. These aspects work together to provide a more efficient, effective, and personalized approach to therapeutic microvesicle delivery.

Novelty and Inventive Step

The new claims introduce novel and non-obvious solutions to the limitations of the original patent, including targeted delivery, large-scale production, and personalized therapy. The combination of these aspects provides a unique and inventive approach to therapeutic microvesicle technology.

Alternative Embodiments and Variations

Alternative embodiments may include different types of nanoparticles or liposomes for delivery, varying bioreactor conditions for production, or additional probiotic bacterial strains for composition. Variations may also include different administration routes or dosing regimens for personalized therapy.

Potential Commercial Applications and Market

This inventive concept has significant commercial potential in the fields of pharmaceuticals, biotechnology, and healthcare. The targeted delivery and personalized therapy aspects may be particularly valuable in treating specific diseases or conditions, such as inflammatory bowel disease or cancer. The large-scale production system may also be attractive to companies seeking to commercialize therapeutic microvesicle products.

Original Patent Information

Patent NumberUS 11,857,582
TitleTherapeutic microvesicles of probiotic bacteria
Assignee(s)BioGaia AB