Is it worth trying to trademark JKEJM? Given hx, can Sam's mark be challenged? Could "JK Content Musketeers" substitute?

Interesting fact pattern, but way too detailed to seek advice on an open forum. However, basically trademark rights are based on use, not...

Is this a infringement?

Yes, if the mark will create a likelihood of confusion with the registered mark that you are concerned about, then it is most likely infringing. ...

What r da options in defending against trademark infringment?If I petition to cancel, which court would it be?Could TTAB Stall?

The options are both fact and legally based. Without knowing the facts, it is impossible to answer your question. My advice is not to try to...

How can I find out where my card was used, and how much cash withdraw

Call your bank or card provider. Not an IP question.

Yes, you can post pictures, but only pictures that you have taken. Otherwise you would be in violation of the copyright owner's rights in their...

Do we have any legal basis to also keep the name "Smartel, LLC"? Or should we change our business name and everything with it?

Trademark rights are based on the nature and extent of use, both in time and geographically. The company that wrote to you may have prior rights,...

What does it cost for a trademark attorney (in the US) to conduct an international trademark search? Nationally?

The price you are looking at would be inadequate to have a decent international search conducted. As a matter of perspective, a full US search...

Can an inventor be the applicant of a continuation of a parent she earlier assigned to her own company? (see situation for more)

A juristic entity, i.e. a corporation needs to be represented by an attorney or agent. It would be foolish not to do so. Do yourself a favor and...

Can I do anything to protect the name and logo that I created

If you want any chance to salvage your rights, immediately retain an experienced trademark lawyer to analyze your situation and advise you...

Am I going to be arrested

It's a well known scam. Usually associate with child pornography.