A patent attorney is an attorney who has the specialized qualifications necessary for representing clients in obtaining patents and acting in all matters and procedures relating to patent law and practice, such as filing an opposition.
The difference between patent attorneys and patent agents lies in their capacity to practice law. A patent attorney has attended law school and taken and passed an examination for registration to practice law in that state. A patent agent is not a lawyer and cannot provide any legal advice, including advice on patent licensing or patent infringement. Both patent attorneys and patent agents are required to have some technical education in science, computers, or engineering. Both have demonstrated a minimum competency in the requirements for preparing, filing, and prosecuting patent applications with the USPTO. In the United States, a practitioner may either be a patent attorney or patent agent. Both patent attorneys and patent agents have the same license to practice and represent clients before the United States Patent and Trademark Office (USPTO). To register as a patent agent or patent attorney, one must pass the USPTO registration examination. This exam, commonly referred to as the patent bar, tests a candidate's knowledge of patent law and USPTO policies and procedures as set forth in the Manual of Patent Examining Procedure (MPEP). by FreeAdvice staff. When you're seeking to patent your invention, you need a patent lawyer. Patent law is a highly specialized area of the law and a good patent lawyer will make sure that your invention is protected. Patent law is a highly specialized area of law. To do good patent work, you must have good technical insight. However, not every patent lawyer who is also an engineer or scientist has the capacity to write, teach, explain and clarify. A patent attorney is an attorney who has the specialized qualifications necessary for representing clients in obtaining patents and acting in all matters and procedures relating to patent law and practice, such as filing an opposition. To register as a patent agent or patent attorney, one must pass the USPTO registration examination. This exam, commonly referred to as the patent bar, tests a candidate's knowledge of patent law and USPTO policies and procedures as set forth in the Manual of Patent Examining Procedure (MPEP). A patent attorney or patent lawyer is a patent practitioner admitted to practice law in at least one state and registered to practice before the USPTO. Only registered patent attorneys, patent lawyers or patent agents may prepare, file and prosecute a patent application on behalf of a client or inventor. In fact, patent law, at least in terms of patent prosecution before the United States Patent & Trademark Office (USPTO), is the only legal specialty that requires registration and certificaton of its practitioners (patent attorneys, patent lawyers, and patent agents) on a federal level. The titles patent agent and patent lawyer are also used in some jurisdictions. In some jurisdictions the terms are interchangeable, while in others the latter is used only if the person qualified as a lawyer. To register as a patent agent or patent attorney, one must pass the USPTO registration examination. This exam, commonly referred to as the patent bar, tests a candidate's knowledge of patent law and USPTO policies and procedures as set forth in the Manual of Patent Examining Procedure (MPEP). To become a patent lawyer in the U.S., one must register to practice law with the United States Patent and Trademark Office (USPTO).  Patent attorneys and patent agents are similar in many aspects. Both have taken and passed the examination for registration before the United States Patent and Trademark Office. Both patent attorneys and patent agents are required to have some technical education in science, computers, or engineering. Both have demonstrated a minimum competency in the requirements for preparing, filing, and prosecuting patent applications with the USPTO. For example the median expected annual pay for a typical Top Patent Attorney in the United States is $225,571, so 50% of the people who perform the job of Top Patent Attorney in the United States are expected to make less than $225,571. Source: HR Reported data as of October 2015. 1  Salary. 2  Salary + Bonus. 
http://www.carrferrell.com/what-is-the-difference-between-a-patent-attorney-and-a-patent-agent/ https://en.wikipedia.org/wiki/Patent_attorney http://law.freeadvice.com/intellectual_property/patent_law/patent-lawyers.htm https://en.wikipedia.org/wiki/Patent_attorney http://hlflegal.com/ https://en.wikipedia.org/wiki/Patent_attorney http://www.wikihow.com/Become-a-Patent-Lawyer http://www.carrferrell.com/what-is-the-difference-between-a-patent-attorney-and-a-patent-agent/ http://www1.salary.com/Top-Patent-Attorney-salary.html
what is a patent attorney