Enhanced Subcutaneous Medical Implant for Controlled Drug Release

Publication ID: 24-11857671_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Subcutaneous Medical Implant for Controlled Drug Release,” Published Technical Disclosure No. 24-11857671_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857671_0006_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. 11,857,671.

Summary of the Inventive Concept

This inventive concept presents a novel subcutaneous medical implant system that overcomes the limitations of existing drug implants by providing a customized drug delivery profile, reducing initial drug burst, and offering real-time feedback and control.

Background and Problem Solved

The original patent disclosed a subcutaneous medical implant with a non-homogenous mixture of drug materials to address the issue of initial drug burst. However, the existing design has limitations in terms of customized drug delivery, real-time feedback, and implant lifespan. The new inventive concept addresses these limitations by introducing advanced features such as 3D printing, adaptive coatings, modular design, and sensor-based drug level monitoring.

Detailed Description of the Inventive Concept

The enhanced subcutaneous medical implant system comprises a porous matrix fabricated using 3D printing, allowing for a customized drug delivery profile tailored to individual patients. The implant features an adaptive coating that adjusts drug release rates based on the patient's physiological response, providing real-time feedback and control. Additionally, the implant has a modular design, enabling the replacement of depleted drug reservoirs with new ones, thereby extending the implant's lifespan. The system also incorporates a sensor that monitors the patient's drug levels and adjusts the release rate accordingly, ensuring personalized therapy.

Novelty and Inventive Step

The new inventive concept introduces several novel features that distinguish it from the original patent, including the use of 3D printing for customized matrix fabrication, adaptive coatings for real-time feedback and control, modular design for extended implant lifespan, and sensor-based drug level monitoring for personalized therapy. These advancements provide a significant improvement over the existing design, making the new inventive concept non-obvious and novel.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include using different 3D printing materials or techniques, varying the composition and structure of the adaptive coating, or incorporating additional sensors or monitoring systems. These variations could be used to tailor the implant system to specific patient needs or medical applications, ensuring broad conceptual coverage.

Potential Commercial Applications and Market

The enhanced subcutaneous medical implant system has significant commercial potential in the medical device industry, particularly in the areas of chronic disease management, pain management, and personalized medicine. The system's advanced features and customizable design make it an attractive solution for pharmaceutical companies, medical device manufacturers, and healthcare providers seeking to improve patient outcomes and reduce healthcare costs.

CPC Classifications

SectionClassGroup
A A61 A61K9/0024
A A61 A61K31/4468
A A61 A61K31/485
A A61 A61K45/06

Original Patent Information

Patent NumberUS 11,857,671
TitleMedical implant