I would also wonder if your use would be for purely "personal" use as you will use it in your portfolio. The more you use this image in public, and...

Trademark

As others have stated, you cannot add goods to an application that would not fit under the original identification. You can get more specific, but...

Disparaging a competitor

You have to be very careful with comparative advertising. FRISBEE is a famous brand and there is a good chance they will protect their trademark...

No, you cannot use the characters/actors' likenesses. That is copyright infringement or a violation of the right of publicity.

What is the procedural amendments purpose in the case of trademarking a logo?

I think you will need to give more information in your question. By "procedural amendment" are you talking about a federal trademark application...

As mentioned above, you have to worry about the similar classes (the test is whether the goods/services are related). Sometimes, during the...

Your question brings up a couple of issues--on the download and upload side. First, without knowing exactly how the Spotify software work, if you...

The arrangement of text, blanks, and forms can be protected under copyright. How much you can take depends on the level of substantial similarity...

It's a good question. Cartoon characters are protected by copyright. The question is going to be, just how close are you getting to the characters...

You can always file a trademark application yourself and get some help from USPTO.gov. However, it is easy to get the application "wrong"...