What is the best & quickest way to register my business trademark?

You should have it cleared first, but assuming it clears well there is no reason to wait after that. Before you invest in any trademark make...

Infringement case?

This question should be addressed to the attorney you hired to deal with this. If you have a valid claim you are free to file a complaint.

Can I sue for intellectual property if a former client is still using graphics that haven't been paid for?

Unless the agreement specially states that non-payment will cause the work for hire to revert or terminate the license then this is really a...

Can I be sued?

No one can address this here and any and all written agreements will need to be reviewed. If you have real concerns, I suggest that you consult...

Does copyright laws cover screen recordings or website browsing.

In this context you would be specifically commenting on those platforms, so this should be in the realm of fair use. No different than if you were...

Can I write a story in which my character wants to go to Disneyland?

Sure, but you can't present any false association with Disney. Before you commit to anything, I suggest that you consult with a lawyer in...

As noted, the agreement will usually include a catch all assignment if the work for hire is not appropriate in context. Just make sure you have the...

Copyright issue? I designed a holiday shirt to sell online. I drew a picture Rudolph in my own style. Will I get sued if I sell

This will likely be considered a derivative work if the work you based it on was published after 1924. If you need clarification, I suggest...

Will I run afoul of copyright violations for selling products with images of ancient artwork?

If you are copying the original then there is no issue. If you are copying the recreation of the original and that recreation has its own...

Could I be sued for mentioning the name of a Chain Restaurant or Store in a Creative Project?

No, not if your are just referring to them. You are free to use another's trademark descriptively in text to refer to that mark holder. This is...