Can you please interpret what this phrase means, can I acquire this stock until the loan maturity date or only within 30 Days ?

Unless you are the lender you can't.

In an unlawful detainer, how long after service by mail of notice of trial date does defendant have to file a jury demand?

In Missouri we don't allow jury trials in landlord tenant cases. Most of them were a joke so they denied crazy tenant requests years ago.

File a bar complaint and see if the bar association wants to investigate.

í bought a Car for $3000. Three days engine doesn't work can I sue?

Not likely. Most used car sales are as is unless you purchased a warranty.

Can one serve a document by email in any situation that service by mail is legal?

I do t believe so. Service by publication is your only other remedy.

Can a government entity list an individual's identity regarding their health in a public database for public disclosure

Normally no. Must see disclosure and all releases you may have signed.

How can we spend time with out grandson again?

If you are being denied visits perhaps you can file for grandparents rights or for adoption claiming it's in the child's best interests. Bad...

What do I do if another party pretends to be me and files a request for dismissal?

Since your question is a hypothetical the answer will be as well. Who knows.

How do i take a company , CRST, to arbitration in IA, can i sue them for damages, lost wages, pain and suffering, and punitive?

File a motion for arbitration if called for in written agreement.

You should sit and discuss this issue with a local immigration attorney. They can get you an accountant if necessary.