You'll need to understand the laws governing claims and then read through the questions carefully. There are never very many of these on any given exam and they are usually very easy to answer (provided you learn the material first). There is no trick to answering these questions.

You can conduct a patent pending search through various online platforms. Such as Google Patents or the USPTO (United States Patent and Trademark Office) database. These will help you identify existing or pending application materials that may be similar to your invention.

For most people, the total cost to take the exam is $502. If you have a criminal background, a higher fee is required.

The Patent Pro Bono Program This program works by connecting qualified inventors with registered patent agents or attorneys. These professionals are usually volunteers and, therefore, do not need to be paid. However, the inventor will still have to pay all the required USPTO fees during the process.