Next-Generation Phosphorothioate-conjugated miRNAs for Personalized Medicine

Publication ID: 24-11857633_0010_PTD
Published: October 28, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Next-Generation Phosphorothioate-conjugated miRNAs for Personalized Medicine,” Published Technical Disclosure No. 24-11857633_0010_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857633_0010_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. 11,857,633.

Summary of the Inventive Concept

A novel, next-generation technology for treating multiple myeloma and other diseases using phosphorothioate-conjugated miRNAs, incorporating advanced delivery systems, personalized medicine approaches, and real-time monitoring capabilities.

Background and Problem Solved

The original patent disclosed phosphorothioate-conjugated miRNAs for treating multiple myeloma, but it had limitations in terms of delivery, efficacy, and patient specificity. The new inventive concept addresses these limitations by introducing nanoparticle-based delivery, personalized medicine approaches, and real-time monitoring capabilities, enabling more effective and targeted treatment of diseases.

Detailed Description of the Inventive Concept

The next-generation technology comprises a nucleic acid conjugate with a microRNA selected from the group consisting of let7a-3p miRNA, let7a-5p miRNA, miR17-3p miRNA, miR17-5p miRNA, and miR218-5p miRNA. The conjugate is delivered via a nanoparticle with a tunable release profile, allowing for controlled and sustained release of the microRNA. Additionally, the technology incorporates a device for monitoring treatment efficacy and a bioinformatics tool for predicting treatment outcomes, enabling personalized medicine approaches. The system also includes a composition of matter comprising a nucleic acid conjugate with a microRNA and a polymer matrix with tunable biodegradability, which is implantable and releases the conjugate in a controlled manner.

Novelty and Inventive Step

The new claims introduce several novel and non-obvious features, including nanoparticle-based delivery, personalized medicine approaches, and real-time monitoring capabilities, which are not present in the original patent. The combination of these features enables a more effective and targeted treatment of diseases, which is not obvious from the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include different types of nanoparticles, such as liposomes or dendrimers, or different polymer matrices with varying biodegradability profiles. Additionally, the technology could be adapted for use with different microRNAs or nucleic acid conjugates, or for treating different diseases.

Potential Commercial Applications and Market

The next-generation technology has significant commercial potential in the treatment of multiple myeloma and other diseases, particularly in the context of personalized medicine. The technology could be licensed to pharmaceutical companies or used to develop new products and services in the healthcare industry.

CPC Classifications

SectionClassGroup
A A61 A61K47/549
A A61 A61K47/548
A A61 A61K48/00
C C12 C12N15/113
C C12 C12N2310/141
C C12 C12N2320/30

Original Patent Information

Patent NumberUS 11,857,633
TitlePhosphorothioate-conjugated miRNAs and methods of using the same
Assignee(s)City of Hope