Patent ID: 9441203
Filing Date: 2016-09-13
CPC Classification: C07K,C12N,C12P

Claim Text:
1. A method of adapting recombinant cells to serum-free and animal protein-free medium, the method comprising: a. culturing recombinant cells in serum-containing medium, b. transferring said cells into a serum-free and animal protein-free medium, wherein the medium comprises soy hydrolysate wherein at least 40% of said soy hydrolysate has a molecular weight of ≦500 Daltons, and c. culturing said cells in said serum-free and animal protein-free medium; wherein the serum-free and animal protein-free medium contains a quantity in excess of 10 wt % soy hydrolysate based on the total dry weight of the medium.