Synergistic Cationic Amphiphilic Polymer Combinations for Enhanced Therapeutic Delivery

Publication ID: 24-11857634_0003_PTD
Published: October 28, 2025
Category:Synergistic Combinations

Legal Citation

pr1or.art Inc., “Synergistic Cationic Amphiphilic Polymer Combinations for Enhanced Therapeutic Delivery,” Published Technical Disclosure No. 24-11857634_0003_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857634_0003_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

This inventive concept integrates cationic amphiphilic polymers with distinct technologies such as AI, IoT, blockchain, and new materials to create a more powerful system for co-delivering hydrophobic agents and nucleic acids.

Background and Problem Solved

The original patent disclosed cationic amphiphilic polymers for co-delivery of hydrophobic agents and nucleic acids. However, the patent's limitations included the need for more efficient and targeted delivery systems. This inventive concept addresses these limitations by combining the polymers with other technologies to enhance the delivery profile and provide real-time monitoring and verification.

Detailed Description of the Inventive Concept

The inventive concept comprises a formulation of cationic amphiphilic polymers, which can be integrated with various technologies to create a synergistic system. For instance, a microfluidic device can be used to control the release of the formulation, while a machine learning algorithm optimizes the release profile. Alternatively, an IoT sensor can be employed to monitor the delivery profile, or a blockchain network can be used to track and verify the delivery. Additionally, the polymers can be combined with nanoclay for controlled release or graphene-based sensors for real-time monitoring. The inventive concept also enables the use of genetic algorithms to identify optimal polymer combinations and 3D printing to fabricate customized delivery devices.

Novelty and Inventive Step

The new claims introduce novel combinations of cationic amphiphilic polymers with distinct technologies, providing an inventive step over the original patent. The integration of these technologies enables real-time monitoring, optimization, and verification of the delivery profile, which is not achievable with the original polymers alone.

Alternative Embodiments and Variations

Other embodiments of the inventive concept may include the use of different machine learning algorithms, IoT sensors, or blockchain networks. Additionally, the polymers can be combined with other materials, such as nanoparticles or lipids, to enhance the delivery profile. The inventive concept can also be adapted for use in various therapeutic applications, including cancer treatment, gene therapy, or vaccine delivery.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the pharmaceutical and biotechnology industries, particularly in the development of targeted and efficient delivery systems for therapeutic compounds. The market for such systems is expected to grow significantly in the coming years, driven by the increasing need for personalized medicine and more effective treatment options.

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

Field of Art

Pharmaceutical drug delivery systems, polymer chemistry, and nanomedicine, with expertise in cationic amphiphilic polymers for co-delivery of therapeutic compounds

Person of Ordinary Skill (PHOSITA) Profile

A researcher with advanced degrees in polymer chemistry, pharmaceutical sciences, or bioengineering, possessing knowledge of drug delivery mechanisms, polymer synthesis, and emerging technologies for therapeutic compound delivery

Obviousness Rationale

A PHOSITA would recognize that integrating advanced monitoring and control technologies with existing polymer-based drug delivery systems represents a predictable extension of the source patent's core technology. The fundamental principles of co-delivering hydrophobic agents and nucleic acids remain consistent, with the PTD merely adding well-known technological augmentations to improve delivery precision and tracking. These technological additions represent standard optimization strategies in drug delivery systems that would be obvious to implement.

Obvious Combinations & Variations

Source Patent Element
Cationic amphiphilic polymers for co-delivering small molecule therapeutics and nucleic acids
PTD Variation
Adding microfluidic device control and machine learning optimization of release profiles
Obviousness Reasoning
Precise drug delivery control is a known challenge in pharmaceutical science, and integrating microfluidic technologies with existing polymer systems represents a predictable solution using known techniques
Source Patent Element
Polymer formulation for therapeutic compound delivery
PTD Variation
Incorporating IoT sensors and blockchain tracking for delivery monitoring
Obviousness Reasoning
Real-time monitoring and verification of drug delivery are standard design improvements that would be obvious to implement using emerging digital technologies
Source Patent Element
Polymers capable of co-delivering multiple therapeutic compounds
PTD Variation
Using genetic algorithms to optimize polymer and compound combinations
Obviousness Reasoning
Computational optimization of drug delivery systems is a well-established approach in pharmaceutical research, representing a straightforward application of known computational techniques
Source Patent Element
Hydrophobic polymer backbone with pendant cationic groups
PTD Variation
Integrating nanoclay and graphene-based sensors for controlled release monitoring
Obviousness Reasoning
Material enhancement and sensing technologies are standard approaches for improving drug delivery systems, representing predictable variations to existing polymer technologies
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857634 and the disclosed variations, a person having ordinary skill in the art would find the claimed innovations obvious. The published technical disclosure demonstrates that the integration of digital technologies, computational methods, and advanced materials with existing cationic amphiphilic polymer delivery systems represents a predictable and obvious extension of the prior art, thereby rendering subsequent claims of novelty invalid under 35 U.S.C. Section 103.

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