Patent · US Expired

Process for producing interferon

US4433052A · kind A · utility

0Cited by
5References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 1981
Grant dateFeb 21, 1984
Priority date
Expiry dateMay 20, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/811
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

In producing interferon by treating animal cells proliferated on a microcarrier with an interferon inducer, the cells on the microcarrier are treated with a negatively charged water-soluble macromolecular material.

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