Using someone's name or likeness for commercial purposes without permission violates their right of publicity. You don't say what you're exactly...

Your question mentions patent infringement. If you filed a patent application, that's OK, but unenforceable until a patent issues. If you have...

It depends on the specific terms of the contract. Literally, NDA means "non-disclosure agreement" and if that's all that's in the contract it may...

Since 1925 is now public domain does that include all copyrighted works?

It should include any copyright in the original works. Film would be literal and audio recordings would be those of the technology of 1925,...

There's no absolute answer except the conclusionary: tell the truth, don't create a likelihood of confusion, don't say too much or too little. ...

You can't go to court without a copyright registration. Get it all in order and figure out if normal speed is OK (several months) or if special...

What can I do about IP infringement?

Retain a lawyer. All the facts will need to be collected and evaluated. Get a registration. Maybe a DMCA takedown notice would work. Maybe a...

Much more would be needed to actually evaluate the transaction, but generally, a trademark owner who licenses another and has adequate quality...

The lyrics are likely copyrighted so the question would be whether your use takes too much of the original lyrics. Chances are, if they weren't...

How do I sue someone for wrongful infringement of a copyright?

You'll need a registration before you can sue. Registering within three months of publication gets you the full range of remedies, so don't delay....