Hydrogel systems for skeletal interfacial tissue regeneration applied to epiphyseal growth plate repair
US11583613B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 3, 2017 |
| Grant date | Feb 21, 2023 |
| Priority date | — |
| Expiry date | Mar 28, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2430/02
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Described herein are biomaterials, systems, and methods for guiding regeneration of an epiphyseal growth plate or similar interfacial tissue structures. In one aspect, the disclosed technology can include a biologic material that can comprise one or more of a hydrogel carrier for growth factors and MSCs, chondrogenic and immunomodulatory cytokines, microparticles for prolonged and spatially controlled growth factor delivery; and/or porous scaffold providing mechanical support. The implanted material can be applied via various different modalities depending on the nature of the physeal injury. One modality is an injectable hydrogel and another modality is an implantable hydrogel infused scaffold.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.