1. Trademark Office official website: Trademark offices in different countries or regions usually provide classified inquiry service for trademark registration in their official website. You can visit the official website of the Trademark Office in your country or region and use its trademark classification query tool or search function to make inquiries.
2. Trademark database websites: Some trademark database websites provide classified query function of trademark registration. These websites collect a lot of trademark information, which can be queried according to the conditions such as trademark name, classification and applicant. For example, WIPO GlobalBrandDatabase.
3. Trademark agencies or legal service agencies: Trademark agencies and legal service agencies usually have trademark registration classification query tools and databases, which can help you with trademark classification query. You can consult these organizations to get accurate information about trademark classification.
4. Professional intellectual property lawyers or consultants: If you need more professional trademark classification inquiry services, you can consult professional intellectual property lawyers or consultants. They have rich experience and professional knowledge, and can provide you with accurate trademark classification information and suggestions.
It should be noted that trademark registration classification query can help you determine the classification of a specific trademark, so as to better understand the scope of goods or services covered by the trademark. This is very important for trademark registration and protection of trademark rights and interests.
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