Dr Reddy's announces the launch of Atorvastatin Calcium tabletsDr Reddy's Laboratories announced that it has launched Atorvastatin Calcium tablets 10 mg, 20 mg, 40 mg and 80 mg, a bioequivalent generic version of Lipitor (atorvastatin calcium) tablets in the US market on 17 July 2012 following the approval by United States Food & Drug Administration (USFDA) of Dr Reddy's ANDA for Atorvastatin Calcium tablets.The Lipitor brand had US sales of approximately $8.07 billion for the most recent twelve months ending March 2012 according to IMS Health.Dr Reddy's Atorvastatin Calcium tablets in 10 mg, 20 mg, 40 mg and 80 mg are available in bottle count sizes of 90 and 500.The company made this announcement during the trading hours today, 18 July 2012.