In filing a patent application and paying required fees, the USPTO provides forms and an electronic filing tool. The purpose of this guide is to provide you with basic information about filing a utility patent application with the USPTO.This tutorial will focus on patents and the process for securing a patent in the U.S. First, let's consider why we have a patent system? This guide will truly show you how to write a patent application and submit it to the USPTO to attain thtraat allimportant Patent Pending status. Enter the legal name of the inventor. The inventor does not need to print, sign, and scan the declaration for the signature. What follows are the most common parts of a patent application, together with discussion about what each section needs to include. What is the invention? How is the invention made? Most importantly, patent applications must be filed within one year of the date an invention is publicly disclosed.