Provisions on patent fee reduction and exemption measures:
Article 3 With the approval of the Patent Office, the following patent fees may be reduced or exempted:
1. application fee (including publishing and printing fee and application surcharge will not be slowed down);
2. Examination fee for application for patent for invention;
Annual fee (within three years from the year when the patent right is granted);
4. Maintenance fee for invention patent application;
5. Review fee.