Medicinal bone mineral products
US5573771A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 21, 1995 |
| Grant date | Nov 12, 1996 |
| Priority date | — |
| Expiry date | Feb 21, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S623/923
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention provides a purified particulate bone mineral product for use in medicine, the particles of said mineral being substantially free from all endogenous organic material and having at least at the surface thereof resorbable, physiologically compatible, natural or synthetic macromolecular material. In particular the invention provides a bone mineral impregnated with a gel-forming protein or polysaccharide such as gelatin to provide a surprising increase in strength and a product comprising bone mineral in a matrix of collagen-fibres and a gel-forming protein. Such products are intended as remodeling implants or prosthetic bone replacement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.