A more thorough explanation:

Definition: A specialized legal professional who prepares and prosecutes patent applications before the Patent and Trademark Office. They are not necessarily licensed lawyers but must be licensed by the Patent and Trademark Office.

Example: John is a patent agent who helps inventors file their patent applications with the Patent and Trademark Office. He has passed the Patent Bar exam and has a technical degree in engineering, which allows him to advise and assist patent applicants.

Explanation: A patent agent is a professional who specializes in patent law and helps inventors file their patent applications with the Patent and Trademark Office. They must be licensed by the Patent and Trademark Office and have a technical degree or equivalent training to advise and assist patent applicants. John is an example of a patent agent who has passed the Patent Bar exam and has a technical degree in engineering, which allows him to help inventors with their patent applications.