Thank you all for your wishes...: )
shaurya,
I already sent my RPRF together with medical, from what I read in this forum, the RPRF usually was requested together with medical, except for New Delhi visa office, they also ask for passports.
gsidhu,
Here's my timeline :
Initial application sent to NS : 6 Mar 09
Document requested : 2 Apr 09
Full Docs sent to local visa office (Singapore) : 10 Jun 09
Medical requested : 20 Jul 09
Medical done : 8 Aug 09
Medical sent : 8 Aug 09
Passport request : 31 Aug 09
You also can see my complete timeline on trackitt.
Best of luck guys,