The provisional patent application cover sheet is a form that you file with the specification and drawings of your patent application. It is possible to prepare and file your own provisional patent application.A patent application has 9 different sections. Let's discuss how to write each section. For guidance in writing a patent application, check out the book Patent It Yourself from Nolo Press. A stepbystep overview of a patent application and maintenance process. The five stages of a patent process. We at IPExcel provide world-class services for patent filing in California. Our patent experts and patent attorneys help innovators across the country. Prior Art Search: It is advisable to know if anyone has already disclosed a similar invention in the past.