Resources are available for Ohio residents to help inventors and entrepreneurs learn more about protecting their intellectual property. Getting a patent in Ohio is the same as any other state.The patent application is filed with the United States Patent and Trademark Office (USPTO). The Pro Se Assistance Program is dedicated to help independent inventors and small businesses meet their goal of protecting valuable intellectual property. (73) Filing an application without an attorney is possible, but even with some guidance it is definitely not without its challenges. Even if you are able to properly file a patent application, you still have to pay the filing fees at the USPTO. The mark must be in actual use in commerce in Ohio when an application is submitted. Trademarks used in more than one state can be registered in the U.S. Patent and Trademark Office. Find a Patent and Trademark Resource Center Near You. The subject matter of a patent must be new, useful and not obvious to a person of ordinary skill in the art.