Infosys Technologies has informed the stock exchanges that it has badded 2 patents from US Patent and Trademark Office. The patents were for holography and mobile communications related applications. This is a major boost to teh software major and was reflected on the company’s share prices today. As soon as the announcement hit the market, the freefall of share prices of Infosys technologies was halted and the prices started moving up. Infosys closed the day in the red, down about 2% from yesterday’s close.