CLINICAL RESEARCH & DIAGNOSTICS Patent News news from GENNews about patent applications and approvals. Friday, November 20, 2009http://www.genengnews.com/news/newslist.aspx?taxid=27 Delft breakthrough in bioethanol production from agricultural waste Friday, November 20, 2009 http://www.genengnews.com/news/bnitem.aspx?name=69038830 Precision BioSciences Announces that Cellectis Loses Patent Protection for Single-Chain Meganucleases in Europe Thursday, November 19, 2009 http://www.genengnews.com/news/bnitem.aspx?name=68913853