ViiV Healthcare Questions Natco's Ability To Make And Sell Selzentry In India; Stays Silent On Voluntary License Issue

MUMBAI - ViiV Healthcare - formed by GlaxoSmithKline Pharmaceuticals Plc and Pfizer Inc. in 2009 to work on a range of HIV/AIDS medications - struck back with a volley of questions to Natco Pharma Ltd., which had sought a voluntary license in December 2010 to manufacture generic versions of Selzentry