BAYER PHARMA AKTIENGESELLSCHAFT; HAHN, Michael; LAMPE, Thomas; STASCH, Johannes-Peter; SCHLEMMER, Karl-Heinz; WUNDER, Frank; LI, Volkhart Min-Jian; BECKER, Eva-Maria; STOLL, Friederike; KNORR, Andreas; WOLTERING, Elisabeth Patent: US2013/79412 A1, 2013 ; Location in patent: Paragraph 0353-0355 ;