Patent · US Expired

Methods and compositions for high protein production form recombinant DNA

US5712119A · kind A · utility

14Cited by
9References
71Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 27, 1996
Grant dateJan 27, 1998
Priority date
Expiry dateNov 27, 2016

Classification

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

Abstract

Disclosed herein are improved methods and compositions for achieving enhanced protein production expressed from non-native gene constructs, including single chain sFv and derivative sequences. The methods and compositions are particularly useful for creating stably transfected, contitutively expressing immortalized mammalian cell lines that exhibit high recombinant protein productivity while maintaining a low copy number per cell of the non-native recombinant DNA sequence encoding the protein of interest.

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