Patent · US Expired

Heteropolymeric protein

US4840896A · kind A · utility

62Cited by
5References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 2, 1983
Grant dateJun 20, 1989
Priority date
Expiry dateNov 2, 2003

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2840/44
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Biologically active heteropolymeric protein composed of a plurality of subunits, each subunit being synthesized by a cell having an expression vector heterologous DNA encoding the subunit.

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