@ Nepalisathi1,
Those who didn't receive their receipt yet, still can have a hope. Check this out.
http://www.happyschools.com/h1b-visa-2015-cap-count-updates/
"There’s still hope to get receipt numbers from H1B Visa 2015 lottery.
I will be publishing H1B Visa 2015 Receipt Numbers and Updates, News in this page day by day (sometimes multiple times per day).
Tracking H1B Visa 2015 Receipt Numbers and Updates
May 7, 2014
When you guys were giving up hope, on H1B Visa 2015 receipt numbers, here’s come a refreshing update straight from USCIS
USCIS said they may be issuing Premium Processing H-1 receipts till 21 May and non PP till 30 May or so. via Twitter @immigrationcom"
Good Luck.