Legal analysis: Before registering a trademark in the United States, you need to prepare: 1. Inquire beforehand whether the trademark can be registered, so as to improve the success rate. 2. Prepare application materials: individuals apply for American trademarks: a copy of ID card or passport and a clear trademark pattern; Legal person applying for American trademark: copy of business license, clear trademark pattern.

legal basis: article 25 of the trademark law of the people's Republic of China. if an applicant for trademark registration files an application for trademark registration in China for the same commodity and the same trademark within six months from the date of the first application for trademark registration in a foreign country, he can enjoy the priority according to the agreement signed by the foreign country with China or the international treaties to which * * * is a party, or according to the principle of mutual recognition of priority.

where priority is claimed in accordance with the preceding paragraph, a written statement shall be made when filing an application for trademark registration, and a copy of the first application for trademark registration shall be submitted within three months; If a written statement is not submitted or a copy of the trademark registration application document is not submitted within the time limit, it shall be deemed that the priority has not been claimed.