The claims legally define the patentable features of the invention. Patent Center Overview provides details on how to file an application in Patent Center.Quick Clinic Video Series. Resources are available for Minnesota residents to help inventors and entrepreneurs learn more about protecting their intellectual property. Our experienced Minnesota patent attorneys will guide you through the entire process. Give us a call today. A utility patent covers the concept or idea behind a device or process, whereas a design patent protects only the appearance of the article. Do I need a patent, trademark, or copyright? There are several important steps to file a provisional patent application (PPA) online with expert intellectual property (IP) assistance. MN Lawyer Referral shares everything you need to know if you are looking to submit for a patent.