From the information you have provided, it sounds like the marks are confusingly similar, and that because they were using the mark first you may...

Can I sell a product that includes part of a trademarked word?

Putting the word LIBERTARIAN on a shirt is an ornamental use, and is not being used as a trademark. So that should be OK, as long as you aren't...

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I think the first question is whether you can legally use the Mario Bros as a logo without permission. You do not want to do this, as it would...

I have a domain name and we have been around for 5 years but have no trademark. Can a company use Google Ads with our name?

The short and practical answer here is that Google will remove trademark infringing ads if you file a trademark complaint with them. Without a...

I think that you would have been OK using the acronym for something completely unrelated to the National Football League. However, the fact that...