Prior to writing claim answer these questions: • What is the invention? • What are the pieces and parts that make up the invention?For example, you would write A COMPONENT the very first time that the component is mentioned in the claim. A prelude to patent claim drafting. Today we pick up from there to discuss in a very basic way what must go into your patent claim. Patent drawings are graphic representations or diagrams that accompany a patent application to visually demonstrate the invention in question. Each claim has to be in. ONE complete sentence. Learn how to write a patent application effectively in order to protect your invention with this comprehensive guide. It is essential that patent applicants obtain a prompt yet complete examination of their applications.