BIOIPR » Patentability http://www.bioipr.com 生物技术&中欧知识产权 Biotech & EU-China IPR Thu, 02 Feb 2012 16:20:15 +0000 en hourly 1 Can natural substances be patented in china? http://www.bioipr.com/cnwatch/255/ http://www.bioipr.com/cnwatch/255/#comments Tue, 07 Oct 2008 22:00:41 +0000 Zhuomin Wu http://www.bioipr.com/genetech/255/ more]]> http://www.bioipr.com/cnwatch/255/feed/ 0