What is the highest age of a patent agent?

No more than 70 years old when issuing the patent agent's practice certificate.

Article 21 of the Measures for the Administration of Patent Agents stipulates that:

The issuance of a patent agent's practice license shall meet the following conditions:

(1) Having the qualification of patent agent;

(2) Being able to engage in full-time patent agency business;

(3) Having no experience in patent agency or patent examination, having been practicing in a patent agency continuously for 1 year and having participated in on-the-job training;

(4) being employed by a patent agency;

(five) the age at the time of issuance is not more than 70 years old;

(6) Good conduct.