Is the patent agent exam the same in every province?

Same. The patent agent examination is the same in every province, and the agent is a national unified examination, which is very difficult. A patent agent refers to a person who has obtained the qualification to apply for a patent and handle other patent affairs on behalf of others. A patent agent should have certain practicing conditions. After examination and approval, China National Intellectual Property Administration will issue a patent agent qualification certificate, practice for one year, and put it on record through the patent agent management system.