Patent examiners's main duty is to examine the patent application documents according to the relevant provisions of the Patent Law and its implementing rules. The main work is to understand the content of the invention, examine the technical content of the application documents in substance, communicate with the applicant in writing, and make a decision on authorization or rejection of the application documents according to the Patent Law and its implementing rules. Patent examiners's application conditions are mainly as follows:

1, Patent examiners needs a certain academic background first. According to the patent agency regulations, Patent examiners should have a bachelor degree or above, and his major should be related to patent examination. Usually, majors such as law, electronic information and machinery manufacturing are suitable professional backgrounds.

2. Patent examiners still needs to pass the examination of the National Patent Office. Every year, the National Patent Office organizes an examination for patent agents and Patent examiners, which mainly includes patent laws and regulations, patent examination process and technical knowledge. The examination is difficult, which requires candidates to have a solid knowledge reserve and strong test-taking ability.

Patent examiners needs some work experience. According to the regulations of patent agencies, Patent examiners should have more than two years of relevant work experience. This means that Patent examiners needs to work in the patent office or patent agency and other related units for a period of time to accumulate relevant experience and skills.