What are the duties of patent agencies?

(1) Providing patent consultation; (2) Writing patent application documents on behalf of others, and handling matters related to patent applications and requests for substantive examination or reexamination; (three) to handle the relevant affairs of requesting the invalidation of the patent right; (four) to handle the right to apply for a patent, the transfer of a patent right and the licensing of a patent; (five) to accept the employment of units or individuals, and to employ patent agents as patent consultants; (6) Handling other patent affairs. Sichuan Li Jiu Law Firm is the first professional law firm in Sichuan Province to provide intellectual property legal services, with patent agency qualification and trademark agency qualification. Team members have good educational background and professional quality, and most of them come from top universities in China, such as Peking University, Tsinghua and Chinese Academy of Sciences. , forming a team of talents with doctors and masters as the mainstay. Lawyers, patent agents and trademark copyright agents in Li Jiu's team have been engaged in intellectual property business for a long time, representing too many influential intellectual property cases and having rich practical experience. Involved in electrical, mechanical, pharmaceutical, chemical and other professional fields.