Our patent law firm combines hands-on startup experience to craft and manage your patents and intellectual property strategically. The purpose of this guide is to provide you with basic information about filing a utility patent application with the USPTO.Call us at 972-367-2001 or fill out our confidential online contact form and we will be in touch with you soon. Legal advice for filing a patent correctly in Dallas. Best Lawyers provides a trusted directory of top Patent legal professionals in Dallas, Texas, United States. Here you'll get answers to the basic questions about patents in the United States and foreign countries. We also provide inventor assistance resources. Not all inventions are patentable. Patentable inventions must be novel, non-obvious, and useful for a practical purpose. For general assistance in completing patent forms, please contact the USPTO at 1-800-786-9199 and select option 2.