Getting a patent in Pennsylvania is the same as any other state. The patent application is filed with the United States Patent and Trademark Office (USPTO).The Pro Se Assistance Program is dedicated to help independent inventors and small businesses meet their goal of protecting valuable intellectual property. Patent drafting is the stage where your invention disclosure and patentability search report would prove very helpful in writing a good patent application. A stepbystep overview of a patent application and maintenance process. The five stages of a patent process. Call us today to protect your invention, idea or brand. The first step to patent filing is the application process. Tailored Patent Assessment: Discuss your invention, and receive expert insights to determine its patentability and next steps. Patent Drafting Process.