This guide will help you navigate the resources we provide at The Ohio State University Libraries as a Patent and Trademark Resource Center (PTRC). Call our office at 888-564-4421 for guidance on moving forward.Calfee's patent lawyers assist with the preparation and prosecution of patents for a variety of industries, covering all disciplines. To apply, prospective clients can fill out an application. Our patent attorneys and trademark lawyers are here to help you become the IP leader in your market. Protect your intellectual property today! Intellectual Property covers disputes related to patent, copyright and trademark infringement. However, in order to qualify for the Patent Exam, you will need at least a bachelor's degree in one of the specified fields of science or engineering. Each state can approach both of these areas of intellectual property law in slightly different ways. Drawings included in a published patent application are in the public domain, under long standing US law.