After the trademark registration is transferred, the original trademark registrant no longer enjoys the exclusive right to use the trademark and cannot continue to use it. According to the provisions of Article 42 of the Trademark Law, when a registered trademark is transferred, the transferor and the transferee need to sign a transfer agreement. After the transfer of a registered trademark is approved, it will be announced. The assignee shall enjoy the exclusive right to use the trademark from the date of announcement. A trademark is an intangible property that, like tangible property, can be freely transferred according to the will of the trademark owner within the scope permitted by law. Transfer the registered trademark to another person. The transfer of the registered trademark means that the subject of the registered trademark has changed. The owner of the transferred trademark is no longer the original registrant and no longer enjoys exclusive rights, use rights, disposal rights and other rights. The above trademark rights are enjoyed by the assignee. After the trademark is transferred, if the original trademark registrant continues to use the trademark on goods, product packaging or containers, and commodity transaction documents without permission, or uses the trademark in advertising, exhibitions, and other commercial activities, his behavior infringes the exclusive rights of the registered trademark. Right is an illegal act. According to Article 57 of the Trademark Law, using a trademark that is the same as its registered trademark on the same kind of goods without the permission of the trademark registrant, or using a trademark that is similar to its registered trademark on the same kind of goods, is an infringement. The act of registering exclusive rights to a trademark. To sum up, after a trademark is transferred, it cannot be continued to be used without the permission of the trademark registrant.