Legal analysis: counterfeiting other people's patents will constitute a crime, and if the circumstances are serious, according to relevant laws and regulations, they shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention, and shall also or only be fined. Counterfeiting another person's patent refers to the act of using the patent mark without the permission of the patentee.
Legal basis: Article 216 of the Criminal Law of People's Republic of China (PRC). If the circumstances are serious, he shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention and shall also or only be fined.