International trademark registration usually refers to the international registration of trademarks through the Madrid System. The following are the conditions for international trademark registration in general:

1. Basic registration:

-The applicant must have registered or applied for a trademark in one or more member states/regions.

-This basic registration is called the "Basic Registration Certificate".

2. Applicant qualifications:

-Applicants must be individuals, companies or organizations from a member country/region.

-Generally, only applicants who have registered or applied for a trademark in a member country are eligible to apply for international trademark registration.

3. Select target country/region:

-Applicants need to select which member states/regions they wish to register their trademark.

-The target countries must be members of the Madrid System.

4. Comply with international classification:

-Trademarks need to classify goods and services according to the international classification system.

-Applicants need to determine the correct international classification that applies to their mark.

5. Compliance and Acceptability:

-Trademark registration applications must comply with international trademark laws and regulations.

-The trademark registration agency will review the application to ensure that it meets the relevant requirements.

-If the application does not meet the requirements, it may be rejected or required to provide further supplementary materials.

Please note that the above are the general conditions for international trademark registration. Specific conditions may vary depending on the country, the regulations of the trademark registration authority and the requirements of the Madrid System. Before proceeding with international trademark registration, it is recommended to consult a professional trademark agency or lawyer to obtain personalized advice and guidance.

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