Patent · US Expired

Bone implant composition comprising a porous matrix, bone growth promoter proteins, and phosphotyrosyl protein phosphatase inhibitor

US5691305A · kind A · utility

4Cited by

13References

4Claims

0Family size

Inventors

David J. Baylink · Redlands, US
Rolf Ewers · Siegsdorf, DE
Axel Kirsch · Stuttgart, DE

Key dates

Filing date	Aug 16, 1995
Grant date	Nov 25, 1997
Priority date	—
Expiry date	Aug 16, 2015

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61L2430/02
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A bone growth promoting composition, comprising a content of at least one substance from the group consisting of the growth factors FGF, TGF-.beta., IGF-II, PDGF and biologically active mutants and fragments thereof and bone extracts with the corresponding activity as well as a bone extract with BMP activity. In combination with an appropriate application material, the use of the composition in the preparation of implant material is also described.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.