Chemistry: molecular biology and microbiology – Process of mutation – cell fusion – or genetic modification – Introduction of a polynucleotide molecule into or...
Reexamination Certificate
2007-05-18
2011-12-13
Leavitt, Maria (Department: 1633)
Chemistry: molecular biology and microbiology
Process of mutation, cell fusion, or genetic modification
Introduction of a polynucleotide molecule into or...
C435S320100, C435S325000, C424S484000, C424S486000
Reexamination Certificate
active
08076139
ABSTRACT:
The present invention generally relates to processes and compositions for the transfection of Chinese hamster ovary (CHO) cells. More specifically, the present invention relates to processes for the transfection of CHO cells suspended in an aqueous medium using a transfection composition containing nucleic acid and linear polyethyleneimine.
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Hamm Sarah E.
Leinert William P.
Bryan Cave LLP
Leavitt Maria
Leinco Technologies, Inc.
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