Patent Trial and Appeal Board. Each patent application has several forms that must be filled out and submitted.A list of these forms can be found here. A patent is good for 20 years from the earliest effective filing date of the application. Filing for a provisional patent application. The Innovation Invention Disclosure Form is the starting point to request evaluation of an invention or discovery. Here is a consolidated list of all fees present across the state court system. How to Find Attorneys and Other Legal Resources. They are a form of incorporeal right. Government agencies typically handle and approve applications for patents.