20 17 in which departments or institutions should I apply for patent fee reduction?

The scope of slowing down the patent application fee is as follows: 1. Application fee (including publication printing fee and application surcharge will not be reduced); 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. The expense reduction documents shall be submitted together with the patent application documents. After the approval, there will be an acceptance notice and a slow batch notice, and then you can pay according to the above instructions. The fees for slowing down patent application mainly involve: application fee, actual examination fee (only for inventions), annual fee for the first three years (starting from self-registration), etc.