Patent · US Expired

Production of recombinant factor Xa inhibitor of leech Hirudo medicinalis

US5801017A · kind A · utility

3Cited by
6References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 1994
Grant dateSep 1, 1998
Priority date
Expiry dateApr 8, 2014

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K38/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention provides a recombinant polypeptide having the amino acid sequence X-tyr.sup.26 -gly.sup.110 where tyr.sup.26 -gly.sup.110 is identical to the sequence shown in FIG. 10, and wherein X is methionine or absent and wherein asn.sup.72 may be substituted by pro. The invention further provides a method of producing the polypeptide which comprises transforming a host cell with an expression plasmid encoding the polypeptide, culturing the transformed host cell so that the cell produces the polypeptide encoded by the plasmid, and a method of recovering the polypeptide so produced.

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