Can I publish a game I developed for a client if I was not payed for the game and all the work was done by me?

The intricacies of copyright law can be quite complicated, especially as it relates to "work for hire," which typically does not cover software. ...

I would advise you to run your final product by an intellectual property attorney, but what you are describing should fall with the bounds of...

Q4a.If I submit PCT method application about the “part applicable in any optoelectronics device”, shall I claim application in e

This questions, and the others you asked like it, are too specific to answer in this forum. You need to seek out patent counsel.

PCT description in national and international phases. Shall each claim be covered? Can i amend later? How precise description?

Those questions are too specific to be adequately answered in this forum. Seek out a patent attorney.

Can i claim application. How to formulate the claim correctly?

You should contact a patent attorney right away, especially because you have already submitted a paper.

I'm confused, which answer is right?

I am not sure we have given you different answers. We all advised you to seek counsel, and that is what you should do. No one on this forum is...

Is USA and the world's embargo on Iran a problem and a bar from an Iranian citizen to copyright and publish his songs in USA...

Very possibly. You should seek copyright counsel to determine the best course of action.

The actual response itself, typically in the form of an Answer, can be fairly short. However, your attorney will need to review the case, and any...

How much time can a man get for credit card fraud and theft and identity theft

This is not an intellectual property question. I have reclassified.

Utility patent claims can be amended prior to examination. Can a design patent claim be amended prior to examination?

You can file a preliminary amendment in a design application as well. However, the same rule applies - you cannot add new matter.