FILE PICTURE: Logos of Tata Consultancy Services (TCS) are displayed at the venue of the annual general meeting of the software services provider in Mumbai, June 29, 2012. REUTERS/Vivek Prakash MUMBAI (Reuters) - India’s top software services exporter Tata Consultancy Services Ltd (TCS) said on Sunday a U.S. jury had more than halved to $420 million the damages it has to pay to medical software company Epic Systems in a trade secrets lawsuit.