Patent · US Expired

Chemical modification of biomedical materials with genipin

US6608040B1 · kind B1 · utility

35Cited by
4References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 2001
Grant dateAug 19, 2003
Priority date
Expiry dateSep 27, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L2430/40
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Biocompatible cross-linked materials, suitable for use in implants, wound dressings, and blood substitutes, are described. The materials are prepared by cross-linking biological substances, such as collagen, chitosan, or hemoglobin, with genipin, a naturally occurring cross-linking agent. The cross-linking agent has much lower toxicity than conventionally used reagents, and the cross-linked products have good thermal and mechanical stability as well as biocompatibility.

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