Patent · US Active

Process for improved protein expression by strain engineering

US9109229B2 · kind B2 · utility

18Cited by
245References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 2013
Grant dateAug 18, 2015
Priority date
Expiry dateNov 4, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12P21/02
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

This invention is a process for improving the production levels of recombinant proteins or peptides or improving the level of active recombinant proteins or peptides expressed in host cells. The invention is a process of comparing two genetic profiles of a cell that expresses a recombinant protein and modifying the cell to change the expression of a gene product that is upregulated in response to the recombinant protein expression. The process can improve protein production or can improve protein quality, for example, by increasing solubility of a recombinant protein.

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