The above process usually takes four to six weeks from the invention interview. This page provides information on the types of patents and types of patent applications, and the examination process.Once the patent application is taken up for examination, a patent examiner will examine all claims in the patent application. An inventor in North Carolina should use the services of a registered patent attorney in North Carolina to prepare and file the patent application. Participants will gain in-depth knowledge of patent law and the patent system. Your focus while preparing drafting for the exam should be to practice writing patent applications for simple mechanical or pharma inventions. In order to qualify for the Patent Exam, you will need at least a bachelor's degree in one of the specified fields of science or engineering. RALEIGH Campbell Law School will begin offering a Certificate of Patent Law wholly online beginning in Fall 2021. Form 2: Be thorough with the form outline as given in the Patent act. A patent attorney has also passed the U.S. Patent and.