International registration of a trademark does not necessarily require notarization. Notarization is a legal process used to certify the authenticity and legality of a document or fact. In the process of international trademark registration, it is usually only necessary to submit corresponding documents and application forms in accordance with relevant international treaties or agreements.

However, some countries or regions may require trademark applicants to submit notarized documents to prove the authenticity or ownership of the trademark. This usually occurs when the trademark applicant is unable to provide other acceptable supporting documentation or evidence. In this case, the trademark applicant can contact the local notary agency and submit the trademark documents or proof of rights and interests to the notary agency for notarization in accordance with relevant procedures.

The specific procedures and requirements for notarization may vary by country and region. Generally speaking, you can follow the following steps for notarization:

1. Determine the documents that need notarization: Determine the trademark documents that need notarization, such as trademark application documents, trademark ownership certificates, etc.

2. Find the right notary: Contact your local notary to learn about their services and requirements. You can obtain this information by searching the Internet or consulting a local law firm or trademark agency.

3. Prepare documents and submit: According to the requirements of the notary agency, prepare the documents that need to be notarized and submit them to the notary agency in accordance with relevant procedures. Generally, you may need to provide original documents and copies, fill out an application form, and pay the appropriate fees.

4. Waiting for the notarization result: The notary agency will verify and authenticate the submitted documents, and stamp them with a notarization seal or provide a notarization certificate. You may have to wait a while for the notarized results.

It should be noted that notarization is not a required step in all countries or regions. During the international trademark registration process, you should determine whether notarization is required based on the specific requirements of the target country or region.

In order to determine whether notarization is required, you can take the following steps:

1. Research the trademark registration requirements of the target country or region: During the international trademark registration process, different countries or regions There may be different requirements. You can check relevant legal regulations, the official website of the Trademark Office, or consult a local trademark agency to learn about the documents and procedures required for trademark registration in the target country or region.

2. Search for notarization requirements: If the target country or region requires notarization, you can further search for notarization requirements and procedures. You can contact your local notary office, law firm or trademark agency for their opinions and suggestions.

3. Prepare notarized documents: If you determine that notarization is required, prepare the corresponding documents according to the requirements of the target country or region. This may include trademark application documents, proof of trademark ownership, proof of trademark use, etc. Make sure you provide original documents and copies as requested and complete the application form.

4. Find a suitable notary institution: Find a suitable notary institution according to the requirements of the target country or region. You can obtain relevant information by searching the Internet or consulting a local trademark agency or law firm.

5. Submit documents and pay fees: Submit the prepared documents to the notary institution according to the requirements of the notary institution, and pay the corresponding fees.

6. Waiting for the notarization result: The notary agency will verify and authenticate the submitted documents, and stamp them with a notarization seal or provide a notarization certificate. You may have to wait a while for the notarized results.

It should be noted that the specific procedures and requirements for international trademark registration may vary from country to country and region to country. Before starting an international trademark registration, it is recommended that you carefully study the trademark registration requirements of the target country or region and consult a professional trademark agency or law firm to ensure that you can follow the correct procedures for registration. They can provide you with guidance and support to help you successfully complete the process of international trademark registration.