Originally Posted by $5 submissions

No. The mere fact that you registered a LLC for a name in one state doesn't mean you get trademark protection. For FEDERAL (nationwide) trademark protection you must file with USPTO and DEFEND your trademark against infringers or you lose its protection.

Same goes with domain names.... unless it is unique like MYOWCHUNGOOQUQQQ or some bullshit like that the mere combination of words doesn't a trademark make.