The main business of a patent agent:
(1) patent application consultation;
(2) Acting as an agent to write patent application documents, apply for patents, and handle matters during and after the examination and approval;
(3) Acting as an agent for the examination of patent applications, the revocation or invalidation of patent rights, or providing consultation on the above procedures;
(four) to handle the transfer of patented technology or provide consultation;
(5) Other patent-related matters.