Cationic Amphiphilic Polymers for Specialized Therapeutic Delivery
Legal Citation
Summary of the Inventive Concept
A novel formulation of cationic amphiphilic polymers adapted for delivery of therapeutic compounds in extreme weather conditions, high-security needs, disaster relief, and unique operational environments.
Background and Problem Solved
The original patent disclosed cationic amphiphilic polymers for co-delivery of hydrophobic agents and nucleic acids, but it did not address the challenges of delivering therapeutic compounds in specialized environments. The new inventive concept addresses this limitation by adapting the polymers for use in extreme weather conditions, high-security needs, disaster relief, and unique operational environments, ensuring effective delivery of therapeutic compounds in these challenging situations.
Detailed Description of the Inventive Concept
The new inventive concept comprises a formulation of cationic amphiphilic polymers with a hydrophobic polymer backbone formed via radical polymerization, and pendant groups attached to the backbone. The polymers are adapted to withstand extreme weather conditions, such as high winds and heavy rainfall, and high-security needs, such as being undetectable by security scanners. The formulation is designed to deliver therapeutic compounds, including small molecule therapeutic compounds with a molecular weight below 1 kDa, RNA or DNA, and genes or siRNA, in a variety of operational environments, including disaster relief, extreme cold, and high-altitude environments.
Novelty and Inventive Step
The new claims introduce novel adaptations of the original polymer formulation to address specific challenges in specialized environments, including extreme weather conditions, high-security needs, disaster relief, and unique operational environments. The inventive step lies in the tailored design of the polymers to withstand these challenging conditions, ensuring effective delivery of therapeutic compounds.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include adaptations for use in other specialized environments, such as space exploration or underwater operations. Variations of the polymers could include different pendant groups or backbone structures to optimize delivery in specific environments.
Potential Commercial Applications and Market
The inventive concept has significant commercial potential in the pharmaceutical and biotechnology industries, particularly in areas such as disaster relief, high-security needs, and extreme environment operations. The market for specialized therapeutic delivery systems is growing, and this inventive concept is well-positioned to capture a significant share of this market.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| 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 Number | US 11,857,634 |
|---|---|
| Title | Cationic amphiphilic polymers for codelivery of hydrophobic agents and nucleic acids |
| Assignee(s) | UNIVERSITY OF PITTSBURGH—OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION |