The applicant is required to furnish a drawing of his or her invention when necessary for understanding the nature of the invention. Resources are available for Minnesota residents to help inventors and entrepreneurs learn more about protecting their intellectual property.Patent Center Overview provides details on how to file an application in Patent Center. Quick Clinic Video Series. Schedule a Free Consultation online or call 952-426-0314 or 605-334-1571. University patent filing process and responsibilities: Learn what to expect after we file a provisional patent application. If you need free patent filing assistance in Eden Prairie, Minnesota, you can find it at the Patent and Trademark Resource Center. Fortunately, you'll have your provisional patent agent Minnesota to help you navigate the process. This trademark classification information should be filled out on line 4 of the state trademark application form. To obtain a patent on your invention, you must file a patent application.