Am i entitled to the concert tickets that were given to me as a gift for my birthday?

Although this deals with UK contract law, illusory promises are not enforceable because there is no consideration. However, there may be issues...

Patented business

If you are talking about a method/process that is patented then no you can not engage that method. This is assuming that the patent is valid and...

Another business operating with the same name in the same state?

This depends on whether you and the other guy are using the entity name as a tradename as well. A conflict with another's entity name may not be...

What is protected under a trademark?

If you have a trade dress that is used as a source identifier (think Tiffany's color, recognizable shape, packaging) then you can protect it which...

Can an individual legally make and sell a product based on an in-game item? (RE: Copyright Infringement)

You need to present what you have in mind to your local counsel so they can determine the issues involved. It certainly can run afoul of trademark...

Doesn't belong in IP section, moving to Immigration law.

Is it mandatory to be a US resident or citizen to get admitted to california bar?

for trademark matters look at TMEP 602.03 https://tmep.uspto.gov/RDMS/TMEP/current#/current/TMEP-600d1e176.html for patent matters take a look...

Can I trade mark a business name that has a trademark in another country?

As a basic step, a clearance search is necessary before you invest resources in developing your brand and/or registering the mark in the US.

Photoshopping 2 copyrighted images for Comedy purpose.

There is no cookie cutter answer to what you are asking for. This is a multifactor analysis but you can take a look at the concept of...

Is it ok to use dead trademarks?

Also, just because a mark is considered DEAD, does not mean it is not being used in the marketplace. In which case even if you are able to...