A provisional patent application allows you to file without a formal patent claim, oath or declaration, or any information disclosure (prior art) statement. 1) Preamble, which gives basic information regarding the application (applicant name, patent title, brief description, etc.).These examples show claims that would be patent eligible when analyzed under the 2014 Interim. Eligibility Guidance. What follows are the most common parts of a patent application, together with discussion about what each section needs to include. Filing a utility non-provisional patent application can be a difficult process. FindLaw provides you with a guide to help you understand the process. Claims for U.S. patents must be specific enough to distinguish the invention from prior art. They must also be clear, logical, and precise. Do I need to fill out a utility application?