Patent · US Expired

Synthetic bioadhesive

US5197973A · kind A · utility

60Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 1990
Grant dateMar 30, 1993
Priority date
Expiry dateDec 14, 2010

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P43/00
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

This invention pertains to a synthetic adhesive composition for use in aqueous environments. The composition comprises polypeptide chains having an .alpha.-helical structure in aqueous environments and capable of cohesive and adhesive interactions. The polypeptide chains comprise polar and apolar amino acids, the apolar and polar amino acids being arranged to define apolar and polar vertical spiraling stripes on the helix surface. The apolar stripes allow the polypeptide chains to aggregate into superhelical structures and the polar stripes allow interchain crosslinking within and between the superhelical structures.

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