The owner of a patent can license out the patent so that the invention can only be used in North Carolina, or only in a certain region in North Carolina. This page provides information on the types of patents and types of patent applications, and the examination process.Obtaining a patent allows you to fully exploit the commercial potential of your idea. The General Assembly also recognizes that North Carolina is preempted from passing any law that conflicts with federal patent law. (4). Are you applying for a patent? Learn more about how a provisional patent can be used to protect your innovation in the interim.