Many of our IP attorneys hold advanced degrees in engineering or applied science and are licensed to practice before the U.S. Patent and Trademark Office. Find the best patents attorney serving San Antonio.San Antonio patent attorneys at Bold Patents provide expert legal services in intellectual property, focusing on patent prosecution and litigation. Eric Hinojosa is a registered attorney with the U.S. Patent and Trademark Office. He offers legal counsel in areas such as patent, trademark, and copyright law. If you use your mark in interstate commerce, you can apply to register it with the United States Patent and Trademark Office (USPTO). Use the search tool below to find a USPTO location or PTRC near you. We suggest calling ahead of your visit for hours of operation, services, and fees. 1 Search Results. 18. 2.6. Call us at (877) 755-0825 or fill out the form to book your session today!