legal ground
Article 68 of the patent law
In case of counterfeiting patents, in addition to bearing civil liability according to law, the department responsible for patent law enforcement shall order it to make corrections and make an announcement, confiscate the illegal income and may impose a fine of less than five times the illegal income; If there is no illegal income or the illegal income is less than 50 thousand yuan, a fine of less than 250 thousand yuan may be imposed; If a crime is constituted, criminal responsibility shall be investigated according to law.
Article 69
The department in charge of patent law enforcement has the right to take the following measures according to the evidence obtained when investigating and dealing with suspected patent counterfeiting:
(a) ask the relevant parties and investigate the situation related to the suspected illegal act;
(two) on-site inspection of the places where the parties are suspected of illegal acts;
(3) consulting and copying contracts, invoices, account books and other relevant materials related to suspected illegal acts;
(four) to inspect the products related to the suspected illegal acts;
(5) Products proved to be counterfeit patents may be sealed up or detained.