As noted you need permission. Particularly because you've introduced a particular vendor for your proposed shirts in your question and Nike may be...

To have a defensible position to an allegation of patent infringement if you "practice" your invention, for example, by selling products that...

Paypal payment dispute and refund.

Review the Paypal TOS and see if any recourse may be had via some mechanism with Paypal. Alternatively, you may sue your buyer for unjust...

Can I start a corporation with the same name that a competitor already has as his website URL?

It looks like your end goal is to gain control over the domain name or at least prevent your competitor from effectively using that domain name. ...

How do you know what cases are citable as precedent in trademark cases?

What is your context? Where is the matter that you need to cite trademark cases, e.g., in federal court, state court, or a TTAB proceeding? In...

Can a llc be challenged legally after it was created? is there something I can do to make a llc bullet proof.

It is not exactly clear what you are asking. Nothing in the law is bullet proof. Yes and LLC can be sued (e.g., for breach of contract, for...

Legal to trademark a name in use on Facebook, but not filed/trademarked by them?

To get a definitive answer to your question, you will want your trademark attorney to conduct a clearance search of the proposed name you wish to...

CAN YOU TRADEMARK YOUR NAME TO HAVE IT REMOVED FROM SITES ONLINE?

Short answer is no. Note, owning a given trademark in any given name (whether its a surname or not) is NOT a monopoly over that name, i.e., the...

How much will it cost to have a logo and trademark on a product?

Often the bulk of costs involved with adopting and registering a trademark are in the initial clearance search work and evaluation of the proposed...

It is unclear what has expired. For the sake of discussion, let's assume that it was a state business name registry that has expired. May you...