A stepbystep overview of a patent application and maintenance process. The five stages of a patent process.A provisional patent specification is a preliminary application before filing a usual patent. First and foremost, clearly document your invention to file a patent Texas. Write your claims in a very clear and concise form. Choice of words: choose your words very precisely while drafting the claims. This USPTO training session provides a comprehensive overview of how to file, retrieve and manage applications in Patent Center. Pro Se: Refers to persons who present their own cases in court without a lawyer; from the Latin for "on one's own behalf. This page provides information on the types of patents and types of patent applications, and the examination process. Here are some tips: 1.