rediff News http://www.rediff.com/tags/cipher+pharmaceuticals+inc India's largest news and entertainment service online.. en-us Mon, 21 Apr 14 15:14:57 +0000 Mon, 21 Apr 14 15:14:57 +0000 http://www.rediff.com/push Rediff feeds Copyright: (C) 2009 Rediff.com India Limited. All Rights Reserved. <![CDATA[Watson sends patent challenge notice to Ranbaxy for acne drug]]> http://www.rediff.com/money/report/watson-sends-patent-challenge-notice-to-ranbaxy-for-acne-drug/20130920.htm Mon, 21 Apr 2014 20:44:57 +0530