Patent · US Expired

Treatment of biological and pharmaceutical products adsorbed on a solid phase with virus and pyrogen inactivating agents

US4673733A · kind A · utility

27Cited by
6References
28Claims
0Family size

Inventors

Key dates

Filing dateApr 11, 1985
Grant dateJun 16, 1987
Priority date
Expiry dateApr 11, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/815
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A method for treating a biological or pharmaceutical product to inactivate viruses and pyrogens therein comprising the steps of adsorbing said product onto a solid phase; treating the adsorbed product with a virus or pyrogen inactivating agent; separating the solid phase and quantitatively removing the residual inactivating agent therefrom; and recovering said product.

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