1. Types of trademark registration methods ① Country-by-country registration ② Unknown registration ③ Madrid trademark registration ④ EU trademark registration 2. Details of trademark registration methods ① Country-by-country registration: Trademark registration applications need to be based on the specific requirements of the country to which you are applying. Legal procedures are required, and because the trademark laws of different countries are slightly different, when registering a trademark, you should base it on the trademark law of the country where you are applying. Registration time: The registration process is different in different countries ② Non-knowledge registration: Full name: Trademark registration for African intellectual property member countries: *** 16 (Benin, Burkina Faso, Cameroon, Central Africa* **China, Chad, Congo, Gabon, Guinea, Guinea-Bissau, C?te d'Ivoire, Mali, Mauritania, Niger, Senegal, Togo, Equatorial Guinea) and do not have independent trademark systems. Registration organization: There is an Intellectual Property Office in Yaounde, Cameroon, and the Republic of Cameroon, which manages the trademark affairs of each member state. After approval, the trademark is protected by law in all member states. Basic registration: Not required. Registration time: 18-24 months ③ Madrid trademark registration Madrid system member countries: 99. Registration organization: Apply for registration to member states of the Madrid Agreement and Protocol through the World Intellectual Property Organization. Registration conditions: Obtain preliminary approval of trademark registration in China or the trademark registration application in China has been accepted. Registration time: about 18 months ④ European Union Trademark registration: EU member states: 28 registration organizations: a unified registration method for applying for registration protection in all EU countries to the Office for Harmonization of the Internal Market under the EU. Registration conditions: Not required Registration time: 18-24 months