How much can the invention patent sell?

Legal analysis: 1, application fee: 900 yuan, printing fee: 50 yuan. 2. Patent registration, printing and printing expenses: 205 yuan in total. 3. Substantive examination fee: 2,500 yuan. 4. Annual fee, paid according to different application years.

Legal basis: People's Republic of China (PRC) Patent Law.

Article 75 When applying for a patent and going through other formalities with the patent administration department of the State Council, the fees shall be paid in accordance with the regulations.

Article 13 After the publication of an application for a patent for invention, the applicant may require the entity or individual who exploited the invention to pay an appropriate fee.