Patent · US Expired

Biologically active substances from fibrinogen their preparation and compositions containing them

US4647554A · kind A · utility

1Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 14, 1985
Grant dateMar 3, 1987
Priority date
Expiry dateJun 14, 2005

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K38/012
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

New immunostimulant substances are obtained by hydrolyzing reduced and alkylated bovine fibrinogen with a proteolytic enzyme and fractionating the product.

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