A U.S. Patent for a “Method for Producing a Product in a Continuous Cell Culture Fermentation Process”  was awarded to AGC Biologics on June 11th, 2019. The present invention is a method of producing a product selected from a biopolymer expressed by a cell, an intracellular or extracellular product produced by a cell or microorganism, a periplasmatic product produced by a cell or microorganism, a cell or a microorganism in a bioreactor in a chemostat fermentation process, wherein said bioreactor comprises: i) a first outlet having a separation device allowing impurities with a size below the size of the product, and medium to be removed… Learn More