Legal analysis: The penalties for counterfeiting patents are as follows: 1. The administrative department for patent affairs shall order it to make corrections and make an announcement, confiscate its illegal income and impose a fine of less than four times its illegal income; There is no illegal income, a fine of 200 thousand yuan; 2. If the circumstances are serious enough to constitute a crime, he shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention, and shall also or only be fined.
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.