Physically stable composition and method of use thereof for osseous repair
US4780450A · kind A · utility
70Cited by
2References
11Claims
0Family size
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Key dates
| Filing date | Jul 28, 1987 |
| Grant date | Oct 25, 1988 |
| Priority date | — |
| Expiry date | Jul 28, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2430/38
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A composition for osseous repair which is prepared by a process comprising mixing a particulate polycrystalline calcium phosphate ceramic, a phosphophoryn calcium salt and type I collagen, preferably in a weight ratio of ceramic:calcium salt:collagen of about 775-15:3-0.1:1, to yield a solid porous composition which is effective to promote new bone formation upon introduction of the composition into osseous defects.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.