Legal analysis: those who constitute the crime of counterfeiting patents may be sentenced to fixed-term imprisonment of not more than three years or criminal detention, and may also be fined. The specific sentencing should be determined according to the seriousness of the case.
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.