Physically modified extracellular matrix materials and uses thereof
US9788821B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 22, 2009 |
| Grant date | Oct 17, 2017 |
| Priority date | — |
| Expiry date | Oct 8, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/00654
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Described are expanded collagenous materials and methods for their preparation and use. Certain expanded collagenous materials can be prepared by treating a first collagenous material with an alkaline substance under conditions effective to expand the first collagenous material, and recovering the expanded material. Expanded materials can exhibit beneficial persistence and tissue generation characteristics when implanted, and can be used in the formation of highly porous medical implant bodies which can be compressed to fractions of their original volume and will thereafter substantially recover their original volume.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.