H1B denied after RFE, am I eligible to file once again?

My H1B visa denied after RFE, do I have option to file in premium category for the same fiscal year 2012-13?

Pettion filed on 2nd may

Got RFE on 7sept

H1B denied on 23rd Nov

do I have any chance of filing any other type of visa and get it as soon as possible?

did your employer appeal the case ?