A patent agent is a professional who assists inventors and businesses in obtaining patents for their inventions. Patent agents prepare and file patent applications, respond to patent office actions, and represent clients in patent prosecution proceedings. They also advise clients on patent infringement and validity issues, and provide other services related to intellectual property law.

To become a patent agent, individuals must have a bachelor's degree in a scientific or technical field, as well as pass the Patent Bar Exam. They must also have a strong understanding of patent law and regulations. Patent agents are typically employed by law firms, corporations, or government agencies.

The duties of a patent agent may include:

* Drafting and filing patent applications

* Responding to patent office actions

* Representing clients in patent prosecution proceedings

* Advising clients on patent infringement and validity issues

* Conducting patent searches

* Providing other services related to intellectual property law