After priority examination, how long can a patent be certified?

If China National Intellectual Property Administration agrees to give priority to the review, it shall close the case within the following time limit from the date of consent:

1. An application for a patent for invention shall notify the first examination opinion within 45 days and be closed within one year;

2. The application for patent for utility model and design shall be closed within two months.

3. The patent reexamination case shall be closed within 7 months.

4. The case of invalidation of the patent right for invention and utility model shall be closed within 5 months.

5. The case of invalid design patent right shall be closed within 4 months.