My initial OPT will expires on July 2018, my H1B picked on lottery and got Cap Gap till September 30,2018. Can I apply for Stem

You have an attorney you should be discussing these issues with. Your STEM OPT starts from July 3.

How to be a Partner in a Friend's Inc. Business while working on H1B Visa?

Your tax situation will not change because it is illegal for H-1s to "own" or have any type of equity position in a closely held company. You can...

Is it advisable to book h1b visa interview slot before getting final h1b decision?

Yes, if the consulate will allow it, you should do that in advance. Doesn't your attorney know this?

Under Texas law that is a conviction for immigration purposes, and a crime involving moral turpitude which makes you inadmissible but for the petty...

You should consider applying again in India. Either way, a trip to the US consulate is in order.

485 Denied due to wrong 140 denial filed 290B how long it can take? other options after 180 days

You need to consult with a Board Certified immigration attorney. This cannot be handled without your file or on email.

I'm waiting for a H1B answer, my sponsor propose to take the premium process, but ask me to pay for it. Is it normal ?

No, the employer is not required to pay for the entire H-1 process. A bigger concern is whether your job even qualifies for the H-1 categor, or is...

Use remaining H1B years

If by “cooling period “ you mean one year out of the US you have to go through the lottery again. Doesn’t your attorney know this?

That is a violation of your H-1 status. Doesn’t your attorney know that?

Can I get a green card (EB3) for a foreign trained nurse with a foreign Diploma in General Nursing(3 year programme)?

Yes you can get a green card that way.