Patent · US Expired

Production of proteins by cell culture

US6413746B1 · kind B1 · utility

84Cited by
0References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 11, 2000
Grant dateJul 2, 2002
Priority date
Expiry dateSep 11, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2500/36
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Methods for obtaining a protein by culture of hybridoma cells, wherein said protein is an immunoglobulin, are disclosed. The methods involve culturing animal hybridoma cells in continuous presence of an alkanoic acid or salt thereof, which enhances protein production, wherein said alkanoic acid or salt thereof is present at 2 concentration range of 0.1 mM to 200 mM.

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