We file concurrent for I140 and I485 and its more than 6mos already. Is it possible to do PP on the I140 now? I am EB1 Manager

While Premium Processing is available for some types of I-140 filings, it is not available for multinational manager petitions.

Can I leave America without a travel document which will be sent later to me by my brother when they arrive from the Immigration

What type of application are you applying for ? If advance parole based on a pending I-485, you should wait until you receive the document.

How long should my fiancé (Moroccan ) and I know each other before applying for a K-1 visa?

There is no magic number for the length of your relationship - it is all about the quality of the documentation of your relationship. You must at...

Question on entry to US before VISA expiry

You can enter the U.S. through the expiration date of your visa as long as you are returning to resume valid H-1B employment.

My i-485 was denied Cuz my wife was still a green card holder. She is now a month away to be able to file for citizenship.

Rather than lose additional time and money improperly filing an application, invest in a consultation with an immigration attorney to review your...

For how long can a US permanent resident stay outside of the States?

You should be prepared to be questioned about your ties to the U.S. and why you were outside the U.S. For so long. Evidence of your job in the U.S....

Will OPT remain valid if we apply for COS to H4 from F1 ?

The OPT will terminate once your wife's COS is approved. You should discuss this strategy with the attorney filing the H-1b for your wife's employer.

You cannot appeal and refile a new PERM application for the same position/requirements

Can an Italian illegal immigrant that overstayed marry a US citizen?

Yes, you can get married. Since you entered the U.S. lawfully but have overstayed, you spouse can also sponsor you for permanent residence,...

L-1B to H1B possible if H1-B petition that was filed more than 6 years before and never stamped ?

Have you asked your employer's immigration counsel ?? Your employer can apply to change your status to H-1B, but you would be subject to the...