Read the Amazon terms and conditions. That will probably control a transaction such as you describe.

Documents provided by defendant to Plaintiff in Government Cases

It sounds like you need to bring it to the Judge's attention. It would be better with a lawyer.

Pretty much no legal question can be 100%. Seemingly slight differences in facts and the way judges interpret facts make 100% certainty difficult....

The fact that you have waited more than sixteen years is not going to help you. Without commenting on any specific names, compile together all the...

Is this legal under The first sale doctrine?

The above answers are good ones. As a fact question, I'd have some doubts about the authenticity of your supplier's goods. Is someone really...

Sort of. But you don't want the examiner to totally ignore what's in the parent because it might have priority that avoids prior art. So write it...

You can't. A different specimen will require a declaration that it was in use on or before the filing date. If the changes are material and if...

Question regarding provision and non provisional utility applications...?

You do not have to file a Provisional. However, if there is any overlap, you want to file the "new" application as a Continuation In Part,...

If i paint a picture of a Disney character and someone wants to buy it can i sell it if i give Disney credit for the character?

No. You can't. That would likely be copyright infringement and possible trademark infringement as well.

I don't know that being 17 provides a defense. You'll probably need to talk to a Texas lawyer. It's risky if you call the other side, but figure...