Legal analysis: The consequences of using someone else’s registered trademark are: Under normal circumstances, you should bear civil liabilities such as compensation for losses and elimination of impact. If the behavior involves national interests or public interests, the patent administration department shall also impose corresponding administrative responsibilities such as ordering to stop the behavior, confiscation of illegal gains, administrative fines, etc. If the circumstances are serious and involve the crime of counterfeiting trademarks, he shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention, and shall also or solely be fined.

Legal basis: "Criminal Law of the People's Republic of China"

Article 213 Without the permission of the registered trademark owner, the use of the same product on the same product as the registered trademark If the trademarks are identical, if the circumstances are serious, they shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention, and concurrently or solely with a fine; if the circumstances are particularly serious, they shall be sentenced to fixed-term imprisonment of not less than three years but not more than seven years, and concurrently fined.

Article 214 Whoever knowingly sells goods with counterfeit registered trademarks and the sales amount is relatively large shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention, and shall also or solely be fined; if the sales amount is huge; , shall be sentenced to fixed-term imprisonment of not less than three years but not more than seven years, and shall also be fined.