The information required for EU trademark registration usually includes the following:

1. Trademark applicant information: including the name, address and nationality of the trademark applicant. If the applicant is a legal person or organization, corresponding registration certificates or documents are required.

2. Trademark drawing: Prepare a clear and standardized drawing of the trademark to show the appearance characteristics of the trademark. Trademark patterns can be in the form of text, graphics, images, numbers, color combinations, etc.

3. Trademark classification: Select the appropriate trademark classification according to the international classification system for goods and services (Nice Classification). Trademark classification classifies trademarks according to the goods or services they involve to facilitate trademark management and retrieval.

4. Trademark description: Provide a text description of the trademark, describing the elements, composition and characteristics of the trademark. A trademark description can help define the scope of the trademark more clearly.

5. Proof of trademark use: EU trademark requires applicants to provide proof of actual use of the trademark or declare intention to use the trademark. This can be evidence of actual use of the trademark in the EU, such as product samples, advertising materials, sales records, etc.

6. Proof of application fee payment: When submitting a trademark registration application, you need to pay the corresponding application fee. Proof of payment of the application fee is usually required when the application is submitted.

Please note that specific EU trademark registration requirements and required information may change. It is recommended to consult a professional trademark agency or intellectual property lawyer before proceeding with EU trademark registration to obtain accurate guidance and requirements.

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