Method for the massive culture of cells producing recombinant human erythropoietin Grant US-7638296-B1 United States of America 29 Dec 2009
Methods of purifying recombinant human erythropoietin from cell culture supernatants Grant US-7012130-B1 United States of America 14 Mar 2006
Host cells expressing recombinant human erythropoietin Grant US-6777205-B1 United States of America 17 Aug 2004