Do I have to pay a fee after the application for a patent for invention is passed?

After the patent application is passed, the patent registration fee, announcement printing fee, annual fee and stamp duty of patent certificate need to be paid. If the applicant pays the above fees on time, China National Intellectual Property Administration will register and grant the patent right in the patent register, issue the patent certificate and make an announcement. The patent right shall take effect as of the date of announcement. If the applicant fails to pay the above fees at the expiration of the time limit, it shall be deemed as giving up the right to obtain the patent right.