Targeted Delivery and Personalized Release of Therapeutic Compounds using Amphiphilic Polymers

Publication ID: 24-11857634_0010_PTD
Published: October 28, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Targeted Delivery and Personalized Release of Therapeutic Compounds using Amphiphilic Polymers,” Published Technical Disclosure No. 24-11857634_0010_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857634_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. 11,857,634.

Summary of the Inventive Concept

A next-generation system for targeted delivery and controlled release of therapeutic compounds using biodegradable, amphiphilic polymers that respond to specific physiological stimuli, genetic or epigenetic profiles, or other biological signals, enabling personalized medicine and improved treatment outcomes.

Background and Problem Solved

The original patent disclosed cationic amphiphilic polymers for codelivery of hydrophobic agents and nucleic acids. However, these polymers have limitations in terms of targeted delivery, controlled release, and adaptability to individual patients' needs. The new inventive concept addresses these limitations by introducing a paradigm shift in the design of amphiphilic polymers and their applications in personalized medicine.

Detailed Description of the Inventive Concept

The new inventive concept comprises a biodegradable, amphiphilic polymer matrix that can encapsulate multiple therapeutic compounds. The polymer matrix is designed to respond to specific physiological stimuli, such as pH, temperature, or enzymatic activity, to release the therapeutic compounds in a controlled manner. The system can be tailored to target specific tissues, cells, or biological signals, enabling personalized medicine. The new claims envision a range of applications, including targeted delivery of therapeutic compounds, co-delivery of multiple agents, controlled release devices, and personalized medicine systems.

Novelty and Inventive Step

The new inventive concept introduces a novel combination of biodegradable, amphiphilic polymers and responsive release mechanisms that are tailored to individual patients' needs. The use of physiological stimuli, genetic or epigenetic profiles, or other biological signals to trigger the release of therapeutic compounds is a significant departure from the original patent's codelivery approach. The new claims provide a more sophisticated and adaptive approach to targeted delivery and controlled release of therapeutic compounds.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different types of polymers, such as anionic or zwitterionic polymers, or the incorporation of additional functionalities, such as imaging agents or sensors. Variations of the system could include the use of different release mechanisms, such as enzymatic degradation or light-responsive polymers, or the integration of machine learning algorithms to optimize the release of therapeutic compounds based on individual patients' profiles.

Potential Commercial Applications and Market

The new inventive concept has significant commercial potential in the fields of personalized medicine, targeted drug delivery, and biotechnology. The system could be used to develop novel therapeutic products and devices for a range of diseases, including cancer, genetic disorders, and infectious diseases. The market for targeted drug delivery systems is expected to grow significantly in the coming years, driven by the increasing demand for personalized medicine and more effective treatment outcomes.

CPC Classifications

SectionClassGroup
A A61 A61K47/58
A A61 A61K9/1075
A A61 A61K31/65
A A61 A61K47/549
C C12 C12N15/113
C C12 C12N2310/14
C C12 C12N2310/351

Original Patent Information

Patent NumberUS 11,857,634
TitleCationic amphiphilic polymers for codelivery of hydrophobic agents and nucleic acids
Assignee(s)UNIVERSITY OF PITTSBURGH—OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION