Concurrently filed I140/I485;I140 just approved last week, how long it takes to get the green card after the I-140 approved?

Depends on the applicable priority date. It must be current for the I-485 to be granted.

Transfer of approved H1 of One employer to Another before start date Oct 1st

Possibly. Your employer needs to retain an experienced immigration lawyer to review all the facts, advise them, and handle the case. Your...

Is it possible to fix through employee petition ( 245 I ) even if I was cough & inspection ed in 1997. ?

Cannot be determined on the facts posted. It all depends on the results of the FBI and FOIA.

About F2A cagetory application

"Every lawyer says YES. "

Would I be eligible for 245(i) (grandfather act), i came to the us on April 2000 with my parents on a b1 visa

Only if a petition was filed for one of your parents on or before April 30, 2001.

H-4s cannot perform any work while in the US. To work, they must be outside the US.

Change of status from OPT to H4

Depends on whether it has been 60 days since you graduated, or not. Your best option is to retain an experienced immigration lawyer to review...

The overstay is not a factor.

Hi Am on J2 Visa expiring on June 2014. If i apply for H1B then what is my work status from June to October?

You must be in status on September 30th for USCIS to be able to change your status. That applies to your spouse as well.

I am on L2 EAD and need to apply for L2 extension and EAD renewal. I have a need to renew EAD before I can start my L2 extension

To work, you need a valid EAD. A application for extension of stay can only be filed within six months, not seven, of the expiration date of...