legal ground
Article 65 of the Patent Law of People's Republic of China (PRC)
If a patent is exploited without the permission of the patentee, that is, the patent right is infringed and a dispute arises, it shall be settled by the parties through consultation; Unwilling to negotiate or failing to do so, the patentee or interested party may bring a suit in a people's court or request the administrative department for patent affairs to handle it.
Article 68
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.