Can I request to change I-485 basis?

You would be better off filing a new Form I-485 based on the EB-1C petition. This gives you two viable options to obtain residence.

L1A to H1B with approved I140 without going through lottery

1. No. It is unlikely you can use the previously H-1B petition given it has been more than six years since you were counted in the cap and never...

You only need to submit evaluations of foreign degrees with the Form I-944.

140 pending, should I file 485 now?

You can certainly file a Form I-485. Whether it is advisable cannot be determined without reviewing your immigration history including the RFE that...

You can file a Form I-485 if the priority date is current even if the Form I-140 is pending. You do not need to submit a medical examination at...

Impact of pending EB2 485 as dependent for the to be submitted Eb2 I140 as primary?

There should be no impact on your currently pending Form I-485. You do need to provide information to your employer as the Form I-140 requires...

1. Both you and your wife can submitted I-485s. 2. Yes, but it would not be necessary. 3. Yes, but it would not be necessary. 4. Not...

Have ever applied for an immigrant visa to obtain permanent resident at a US Embassy or Consulate.?

You need to indicate “yes” because you submitted a visa application. You will need to provide a fact-based explanation.

You could incorporate an LLC either in the U.S. or overseas. However, you can only be a passive investor. You cannot engage in day-today operations...

Will we be able to use filing date or it will be the final action date for I-485 filing?

It appears USCIS will be using the dates for filing from the Visa Bulletin for October 2020.