Trademark registration is grouped according to the classification of goods and services. Different countries or regions will adopt different classification systems, but generally follow the International Trademark Classification (Nice Classification) system. According to the International Trademark Classification System, trademark registration is divided into 45 categories, with each category representing a specific class of goods or services.

The following is a brief introduction to the 45 categories of the International Trademark Classification System:

Categories 1-34: Covers the classification of various goods, including chemicals, pigments, coatings, cleaning Agents, pharmaceutical preparations, handicrafts, electronic equipment, transportation vehicles and industrial machinery, etc.

Category 35: Advertising and business management services.

Category 36: Financial and insurance services.

Category 37: Building construction and repair services.

Category 38: Communication services.

Category 39: Transportation and storage services.

Category 40: Material handling and processing services.

Category 41: Educational and entertainment services.

Category 42: Scientific and technical services, including research, design, software development, etc.

Category 43: Catering and temporary accommodation services.

Category 44: Medical, beauty and agricultural services.

Category 45: Legal and social services.

It should be noted that different countries or regions may further subdivide or adjust the international trademark classification to adapt to local trademark registration needs.

I hope the above information will help you understand the categories of trademark registration. If you have any further questions, please feel free to ask.

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