Next-Generation Cartilage Repair Systems
Legal Citation
Summary of the Inventive Concept
The next-generation cartilage repair system combines cutting-edge biomaterials, stem cell technologies, and minimally invasive delivery systems to revolutionize the treatment of cartilage defects and osteochondral lesions.
Background and Problem Solved
The original patent addressed the limitations of current therapeutic interventions for chondral and osteochondral lesions, which have minimal capacity for spontaneous repair. However, the original composition and method have limitations in terms of scalability, personalization, and efficacy. The next-generation system addresses these limitations by incorporating advanced biomaterials, stem cell technologies, and real-time monitoring capabilities to provide more effective and personalized treatments.
Detailed Description of the Inventive Concept
The next-generation cartilage repair system comprises a nanofibrous scaffold, induced pluripotent stem cells (iPSCs) differentiated into chondrocytes, and a biodegradable 3D-printed scaffold customized to fit the patient's specific defect. The system also includes a minimally invasive, catheter-based delivery system and a cartilage repair composition comprising microRNA-140 and microRNA-145. The microRNAs regulate chondrocyte differentiation and cartilage matrix production, while the biocompatible, injectable hydrogel matrix provides a suitable environment for tissue regeneration. The system is designed to be monitored in real-time using non-invasive, MRI-based imaging techniques.
Novelty and Inventive Step
The next-generation cartilage repair system introduces several novel and non-obvious features, including the use of iPSCs, nanofibrous scaffolds, and microRNA-based regulation of chondrocyte differentiation. The system's minimally invasive delivery system and real-time monitoring capabilities also represent significant advancements over the original patent.
Alternative Embodiments and Variations
Alternative embodiments of the next-generation cartilage repair system could include the use of different types of stem cells, such as mesenchymal stem cells or adipose-derived stem cells. The system could also be adapted for use in other joints, such as the hip or ankle, or for treating other types of tissue defects. Additionally, the system's biomaterials and delivery systems could be modified to optimize their performance and biocompatibility.
Potential Commercial Applications and Market
The next-generation cartilage repair system has significant commercial potential in the orthopedic and regenerative medicine markets. The system's ability to provide personalized, effective, and minimally invasive treatments for cartilage defects and osteochondral lesions could revolutionize the treatment of these conditions, addressing a significant unmet medical need and generating significant revenue opportunities.
Original Patent Information
| Patent Number | US 11,857,576 |
|---|---|
| Title | Compositions and methods for repairing cartilage defects |
| Assignee(s) | Vericel Corporation |