Patent · US Expired

Low molecular weight heparins of regular structure, their preparation and their biological uses.

US4990502A · kind A · utility

75Cited by
12References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 15, 1988
Grant dateFeb 5, 1991
Priority date
Expiry dateApr 15, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08B37/0078
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The compositions of the invention are composed of fragments of heparin consisting essentially of repeated disaccharide sequences corresponding to the regular regions of heparin and possessing a MW between 4,800 and 9,000. These compositions can be used for the regulation of physiological systems.

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