Refers to the registration method of submitting registration applications directly to the trademark authorities of each country/region, also known as "country-by-country registration". It is the most commonly used method of international trademark protection and is related to some international or The registration method of regional intellectual property protection organizations is a relatively protection method. Some countries adopt the "first-to-use" principle, that is, the earliest user has priority in obtaining trademark rights, and some countries adopt the "first-to-file" principle, that is, the first to apply has priority in obtaining trademark rights; the time required for registration in each country There are also big differences, the short one only takes about half a year, and the long one takes 4-5 years; the trademark validity period, fees and usage requirements of each country are also different.