You are free to use another's trademark descriptively in text to refer to that mark holder. This is called "nominative fair use" and the classic...

Because you are the commercial establishment you could be held liable under a secondary liability theory like contributory infringement. Here...

This really depends on the degree and context of your use. If you are talking about just hanging a few pieces in a commercial setting this is not...

That is a trademark issues first and foremost because these enterprises like Mario Bros. have not sponsored or endorsed your products so you will...

Setting up a travel blog. USPTO trademark search for the name is clear, but name is used on a FaceBook blog page.

There is just no way to address this here in any meaningful way. As noted, there may be geographic descriptiveness or mis-descriptiveness issues...

Is it legal to post nude photos of adults that are taken from other sites and make a profit by charging a subscription to view?

You have two big concerns. One is the copyright interest in the photos that will usually belong to whoever took the photo or perhaps a platform...

The context really depends here. Placing a phrase on a shirt is not trademark use automatically. That is ornamental use. Someone may acquire a...

Can I still register the trade mark of some specific word?

The term "express" is likely a disclaimed term anyway, so under a trademark analysis the marks are identical for all intents and purposes. I would...

My song has been used in an international commercial for over two years without any permission, knowledge or signed paperwork?

As noted, this certainly sounds like a ripe claim. Before you respond further in any way, I suggest that you consult with a lawyer in private...

Can someone revoke a license of image rights after 11 years?

You can counterclaim that as it is not a copyright matter under the realm of the DMCA. If anything, this is a publicity and privacy rights matter....