according to the Chinese Xinhua press agency an Indian Mars probe may be launched in 2013 or 2015, after Chandrayaan-2
http://news.xinhuanet.com/english/2009-08/...nt_11972334.htm

finally, some info on the proposed Indian Mars mission
http://www.asianscientist.com/topnews/isro...ed-planet-2013/
2013 is probably too early, 2016 or 2018 may be more realistic.
and Chandrayaan was not that successful, after all...