If the products are patented, you'd need permission even if you applied for a patent on the new device. You should seek a clearance opinion.

NO. Superman is a registered trademark. You will need to receive permission to use it no matter what color it is.

If you contracted with company Y, chances are they own the IP. If they do, you can't sue. If you go outside your contract, then you may be sued....

You only have a right to prevent others from using a name that you have trademark rights in. I'm not sure you do here because I don't see any bona...

Can I get a court order to force a website to stop using a photograph of mine? I did not give them permission to use it and they

Yes. You could. But, I wouldn't start there. I'd contact them and ask them to take it down. If they won't pay a lawyer a small fee to send a...

I agree with the previous 2 lawyers. If we assume you won't be deemed to be infringing, there's no reason why you can't make a profit from...

You seem to be referring to a trademark, as you can't patent a name. A trademark is an asset that does not die when it's owner dies. It's...

Once you receive a cease and desist letter (you should accept the letter, as not accepting it won't stop the train), you must engage an attorney. ...

Generally, yes. You will need to obtain (pay for) permission to use the Dr. Seuss brand. It's protected. There are ways that you might be able...

Yes. You must show how you are using the mark in commerce.