18 October 2013
It takes 2 to 3 months time to received communication from ICAI through letter. However you can check your registration status either using your registration number or membership number of your employer and his date of birth and region of practice of him.
under the below link use your employer details
http://115.249.131.213/mem_card.asp
OR
under the below link using your registration number in the place of XXXXXXXX you can get your articleship registration details
at the above links you get any information regarding your registration then means your articleship registration has been updated by the ICAI but communication has to send to you soon. If you followed the above process then okay otherwise please provide your student registration number.
18 October 2013
Wait for few days if still u dont get it then it is advised to personally meet the concerned official in icai regional chapter in this regard.