Patent · US Active

Method of manufacturing a recombinant polypeptide

US12116559B2 · kind B2 · utility

0Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 2021
Grant dateOct 15, 2024
Priority date
Expiry dateDec 22, 2041

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2740/15051
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

We have modified a commercially-available adherent cell culture bioreactor in several ways to increase productivity of cultured cells, while decreasing contamination risk. We found that modifying a commercially-available adherent cell culture bioreactor to provide for slower cell culture medium flow unexpectedly and dramatically increases the productivity of the cultured adherent cells. We also developed a new sampling manifold configuration and new way of taking samples, to reduce contamination risk.

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