Prior to writing claim answer these questions: • What is the invention? • What are the pieces and parts that make up the invention?The text must be a nonscript font (e.g. , Arial, Times Roman, or Courier), preferably with a font size of 12. By drafting the claims first, you can decide on the terminology to use and make sure that terminology is consistent throughout the. ClaimMaster has powerful patent form tools that let you generate USPTO PDF forms populated with the information downloaded from the USPTO. First, every patent claim needs a preamble, which is the introductory phrase in a claim. Second, every patent claim needs a transition. Filing a patent application involves submitting several forms and documents to the United States Patent and Trademark Office (USPTO). We will reach out to pro bono attorneys to place your case with a subject matter expert.