Method of culturing cells

Chemistry: molecular biology and microbiology – Animal cell – per se ; composition thereof; process of... – Method of co-culturing cells

Reexamination Certificate

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C435S325000, C435S326000, C435S346000, C435S347000, C435S252300, C435S254110

Reexamination Certificate

active

06900052

ABSTRACT:
A method of culturing a protein-producing cell, said method comprising co-culturing one transformed cell that can constitutively produce said protein with the parent cell of said transformed cell.

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Sambrook, et al. “Transfection of Corpecipitase of Calcium Phosphate and DNA” Expression of Cloned Genes in Cultured Mammalian Cells, pp. 16.32-16.36, 1989.
Kudo, et al. “A Simple and Improved Method to Generate Human Hybridomas” Journal of Immunological Methods, 145(1991) pp. 119-125.

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