If you want to be a lawyer, you must first pass the National Legal Professional Qualification Examination. After obtaining the legal professional qualification certificate, find an internship in a law firm. After the one-year internship period, you must apply for a practicing certificate, and then you will be a lawyer. . Currently, no other qualifications are required to engage in intellectual property work in a law firm, but if a law firm wants to become a patent agency, it must meet certain conditions before it can add patent services to its business scope.