Federal Registration Requirements. This page provides information on the types of patents and types of patent applications, and the examination process.Learn about patents law services from the NYC Bar Legal Referral Service. Find an attorney in New York. To purchase a specific patent, make an offer to the proprietor. Whoever owns the patent has the authorization to sell the patent. Shop used cars in Bronx, NY for sale on Carvana. Follow these 10 steps to complete your provisional patent filing online through the USPTO's EFS-Web system. The Pro Se Assistance Program is dedicated to help independent inventors and small businesses meet their goal of protecting valuable intellectual property. Additional Websites.