Class 45 of trademark registration refers to service categories based on the international classification (Nice classification) system, involving legal services, security services, social services and other service categories. These services are often related to legal, security, social affairs, etc.

Category 45 includes a variety of projects related to legal, security and social services. The following are some examples of Category 45:

1. Legal services: including legal consultation, legal representation, intellectual property protection, legal document drafting, etc.

2. Security services: including personal and property security services, security services, anti-theft monitoring services, etc.

3. Social services: including charitable organization services, social affairs processing, personal social media services, etc.

4. Personal and social services: including personal care and beauty services, community activity organizations, marriage introduction and marriage agency services, etc.

5. Personal security services: including private detective services, personal protection services, security consulting services, etc.

6. Societies and organizational services: including cultural and educational promotion services, professional association services, entertainment club services, etc.

7. Personal and social interaction services: including social introduction and social media promotion services, community interpersonal relationship establishment and maintenance services, etc.

8. Personal and social service information consultation: including providing information about personal and social services, providing online forums and social media platforms, etc.

Please note that the specific items of Category 45 may be subject to further subdivisions and changes, and specific requirements may vary by country or region. If you need to know more about the specific items of Class 45, please refer to the official guide of the International Classification (Nice Classification) system or consult a professional trademark agency.

I hope the above information is helpful to you! If you have any other questions, please feel free to ask.

The above content is carefully compiled by Zhubajie.com. I hope it will be helpful to you.