Materials required to register a U.S. trademark: 1. Trademark registration power of attorney. The applicant must sign and seal the power of attorney. 2. Applicant's qualification certification materials. If applying in the name of a company, attach a copy of the business license. If applying in the name of an individual, attach a copy of the ID card or passport. 3. Clear trademark drawings and electronic versions. 4. List the goods or services for which registration is sought and indicate the trademark category. 5. The date of first use of the trademark overseas and in the United States. If the trademark has not been used in the United States, a certificate of intention to use should be prepared. 6. If you have priority according to the Paris Convention, please list in detail the goods or services involved in the priority and relevant certificates. The deadline for obtaining priority is within six months of the first application.