If an individual requests to reduce or exempt patent fees, he shall truthfully fill in his income of the previous year in the request for fee reduction, and submit the income certificate of the previous year issued by his unit; If there is no fixed job, submit a certificate issued by the county-level civil affairs department or the township people's government (street office) where the household registration is located or where the household registration is often located.
2.
Where an enterprise requests to reduce or exempt patent fees, it shall truthfully fill in the financial difficulties in the request for fee reduction and exemption, and submit a copy of the enterprise income tax return for the previous year. During the period of final settlement, the enterprise shall submit a copy of the annual enterprise income tax return for the previous year.
3.
If a public institution, social organization or non-profit scientific research institution requests to reduce or exempt patent fees, it shall submit a copy of the legal person certification materials. Measures for reduction and exemption of patent fees Article 6 Where a patent applicant or patentee requests reduction and exemption of patent fees, it shall submit a request for reduction and exemption of patent fees and relevant supporting materials.