The Southwest Office promotes innovation, connects entrepreneurs to resources, supports STEM programs, and recruits diverse talent. For general assistance in completing patent forms, please contact the USPTO at 1-800-786-9199 and select option 2. top.Trademark Overview and Resources. A stepbystep overview of a patent application and maintenance process. The five stages of a patent process. At Sul Lee Law Firm PLLC, we assist clients with procuring patents and registering and protecting trademarks and copyrights. Our patent law firm combines hands-on startup experience to craft and manage your patents and intellectual property strategically. A provisional patent application is a lower-cost, first patent filing in the US that provides the means to establish an early applicable filing date.