Patent · US Expired

Bone repair material and delayed drug delivery system

US6311690A · kind A · utility

110Cited by
6References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 6, 1995
Grant dateNov 6, 2001
Priority date
Expiry dateJun 6, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S623/901
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A process and product comprising collagen and demineralized bone particles. The product may contain a maximum of 20% by weight inorganic materials. The product may densified by compression. Additional osteogenic factors, mitogens, drugs or antibiotics may be incorporated therein. Inorganic materials may be bound to the organic matrix via precoating with a calcium or hydroxyapatite binding protein, peptide or amino acid. The materials also display long lasting drug release characteristics.

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