http://www.rediff.com/tags/yann+weber India's largest news and entertainment service online.. en-us Thu, 23 May 13 15:09:54 +0000 Thu, 23 May 13 15:09:54 +0000 http://www.rediff.com/push Rediff feeds Copyright: (C) 2009 Rediff.com India Limited. All Rights Reserved. http://in.news.yahoo.com/insight-nation-states-enter-contentious-patent-buying-business-054015845.html Thu, 23 May 2013 20:39:54 +0530