For formal Beijing trademark registration, you usually need to prepare the following materials:

1. Trademark registration application: Complete the trademark registration application, including the detailed information of the trademark applicant, trademark The description and classification of the trademark, the image or text of the trademark and other relevant information.

2. Trademark samples: Provide clear color samples of the trademark to demonstrate the appearance and design of the trademark.

3. Trademark power of attorney (if applicable): If the trademark applicant is a company, organization or agent applying as an agent, you may need to provide a trademark power of attorney to prove that you have the authority to apply as an agent for trademark registration.

4. Proof of identity of the trademark applicant: Provide identity documents of the trademark applicant, such as ID card, passport, etc.

5. Trademark registration fee: Pay the corresponding trademark registration fee. The specific fee varies according to the classification of the trademark and the number of applications.

6. Other relevant documents (if applicable): Depending on the specific circumstances, other relevant documents may be required, such as priority certification documents, translation documents, trademark transfer documents, etc.

Please note that the above are the materials required for formal Beijing trademark registration under normal circumstances. Specific requirements and processes may be affected by local trademark registration authorities and relevant laws and regulations. It is recommended that you consult with a professional trademark agency or attorney to understand the material requirements and registration process that apply to your specific situation.

The above content is carefully compiled by Zhubajie.com. I hope it will be helpful to you.