Intellectual property: trademarks, patents and copyrights. Among them, patents need a background in science and engineering, and law schools belong to liberal arts, so patent agents can't pass the exam. So you need to minor in science and engineering.
Foreign-related, this requires foreign language level, and it is the most basic to take the CET-6. In addition, if you are good enough, you can also take the patent agent qualification certificate in Europe, America, Japan and South Korea. Japan is the most difficult at present, and it has passed the absolute bull.
Counselor, that's the judicial exam.
That's all you have to prepare. Good luck! [Advanced Intellectual Property]