The sellers haven't been caught yet. I could easily cost them $50,000 per mark and the companies care a great deal.

Good answers above. I'll make it a bit more complicated. What you want to register is what consumers see. If they see the second language on...

You can't sell counterfeits, no matter how you got them.

Write it up as a story and register copyright. See if you can get a non-disclosure/non-use agreement (hard to get). Guilds used to be hard to...

Patents are available for technology, which might include chemical compositions and methods of using them. If you have such a method, it will...

Good answer above, but your question is ambiguous. When you say "I have" do you mean you are the author of the textbooks, or do you just "have"...

Good answer above. I'd also consider that if they were "authentic" -- from the real manufacturer but packaged for sale somewhere else -- look at...

Common law trademark rights arise from use so you might have enforceable rights. If you are in interstate commerce you can enforce in Federal...

A good answer above, to your very brief question. But your question brings up a large number of unasked requirements. Any textile products are...

Good answer above. However, the "assignment" of an intent to use application requires that you transfer the whole business to the LLC. It's a...