Hello, I'm glad to answer your question about trademark protection. Trademark registration is the premise and condition for trademark users to obtain the exclusive right to use trademarks. Only registered trademarks are protected by law. The principle of trademark registration is the basic standard to determine the exclusive right to use a trademark. The choice of different registration principles is the result of weighing the relationship between legal certainty and legal fairness on this issue. The author thinks that China should apply the registration principle of "giving priority to registration and giving consideration to use". Trademark registration application is the basis of trademark use. In the process of trademark registration application, the flexible use of trademark registration strategy plays a very important role in protecting trademarks and trademark rights and opening up domestic and foreign markets. According to the current situation in China, it is suggested that the State Administration for Industry and Commerce take necessary measures to promote trademark registration and effectively protect the rights and interests of trademark owners. How to protect the rights of trademark infringement? According to the situation you put forward, you don't enjoy the exclusive right to use a trademark from the announcement to the official registration, but you enjoy some legal interests of the trademark, that is to say, you don't enjoy the exclusive right to use the trademark until you get the registered trademark certificate. If you want to defend your rights, the way is to sue several big businesses and ask them to stop the infringement and compensate for the losses. As for how to do it, it depends on the specific situation. If there's anything,