Polyplus-transfection licenses mammalian transient transfection
technology to Kempbio
14 June 2010
US biotechnology services company Kempbio, Inc has
signed a license agreement with Strasbourg based Polyplus-transfection
SA to use polyethylenimine (PEI) for the transfection of cells used for
the production of recombinant proteins.
By signing this license, Kempbio becomes one of Polyplus’
sub-licensees for the use of PEI technology for the expression of
proteins on milligram and gram scales using the human cell line
HEK-293 and other mammalian host cells. The production of
recombinant proteins in human cell lines results in authentic human
post-translational processing providing advantages for the stability
and biological activity of proteins useful in the development of
human therapeutics and diagnostic reagents.
“We are truly delighted to sign this license agreement with
Kempbio, a company offering quality cell culture and protein
expression services,” said Mark Bloomfield, CEO of
Polyplus-transfection. “PEI is clearly the reagent of choice for
research into large-scale mammalian transient transfection, and this
agreement allows Kempbio to use PEI for its transfection services
offering. Our business relationship with Kembio also demonstrates
the significant value of our intellectual property rights in the
field of PEI-mediated nucleic acid delivery.”