Can I convert already pending I140 to premium

[gc6071]

My I140 is pending since Jan 08. I would like to make it premium process now, can I do that? Or do I need to file fresh one?

 

[nscagony]

I140 premium processing is only offered for a few selected cases affected from an expiring H1B (6 years).

 

[gc6071]

Thanks very much!